APA
Liaw K., Ledent J. & International Institute for Applied Systems Analysis. (1980). Discrete approximation of a model multistate demography. Laxenburg: International Institute for Applied Systems Analysis.
Chicago
Liaw Kao-Lee, Ledent Jacques and International Institute for Applied Systems Analysis. 1980. Discrete approximation of a model multistate demography. Laxenburg: International Institute for Applied Systems Analysis.
Harvard
Liaw K., Ledent J. and International Institute for Applied Systems Analysis. (1980). Discrete approximation of a model multistate demography. Laxenburg: International Institute for Applied Systems Analysis.
MLA
Liaw Kao-Lee, Ledent Jacques and International Institute for Applied Systems Analysis. Discrete approximation of a model multistate demography. Laxenburg: International Institute for Applied Systems Analysis. 1980.