APA
Bertram G. C. L., Eugenics Society & Cassell & Company. (1949). Population trends and the world's biological resources. London [etc.]: The Eugenics Society.
Chicago
Bertram George Colin Lawder, Eugenics Society and Cassell & Company. 1949. Population trends and the world's biological resources. London [etc.]: The Eugenics Society.
Harvard
Bertram G. C. L., Eugenics Society and Cassell & Company. (1949). Population trends and the world's biological resources. London [etc.]: The Eugenics Society.
MLA
Bertram George Colin Lawder, Eugenics Society and Cassell & Company. Population trends and the world's biological resources. London [etc.]: The Eugenics Society. 1949.
TekstSerie: Occasional Papers on Eugenics ; no. 5Szczegóły wydania: London [etc.] : The Eugenics Society : Cassell and Company, 1949.Opis: 38 s. ; 22 cmTyp zawartości: 
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