APA
(1973). Research for Changing Travel Patterns: interpretation and utilization : The Travel Research Association Proceedings of Fourth Annual Conference, August 12 - 15 1973, Sun Valley, Idaho. San Valley: [wydawca nieznany].
Chicago
1973. Research for Changing Travel Patterns: interpretation and utilization : The Travel Research Association Proceedings of Fourth Annual Conference, August 12 - 15 1973, Sun Valley, Idaho. San Valley: [wydawca nieznany].
Harvard
(1973). Research for Changing Travel Patterns: interpretation and utilization : The Travel Research Association Proceedings of Fourth Annual Conference, August 12 - 15 1973, Sun Valley, Idaho. San Valley: [wydawca nieznany].
MLA
Research for Changing Travel Patterns: interpretation and utilization : The Travel Research Association Proceedings of Fourth Annual Conference, August 12 - 15 1973, Sun Valley, Idaho. San Valley: [wydawca nieznany]. 1973.
TekstSzczegóły wydania: San Valley : [wydawca nieznany], 1973.Opis: XV, [1] 309 stron : ilustracje ; 27 cmTyp zawartości: 
Książka - do wypożyczenia