APA ציטוט

Valenteĭ, D. I. (1980). An outline theory of population. Progress Publishers.

Chicago Style (17th ed.) Citation

Valenteĭ, D. I. An Outline Theory of Population. Moscow: Progress Publishers, 1980.

ציטוט MLA

Valenteĭ, D. I. An Outline Theory of Population. Progress Publishers, 1980.