APA ציטוט

Halfon, E. (1979). Theoretical systems ecology: Advanced and case studies. Academic Press.

Chicago Style (17th ed.) Citation

Halfon, Efraim. Theoretical Systems Ecology: Advanced and Case Studies. Nueva York: Academic Press, 1979.

ציטוט MLA

Halfon, Efraim. Theoretical Systems Ecology: Advanced and Case Studies. Academic Press, 1979.