Παραπομπή APA

Gillies, J. (1961). The population explosion: Its implications for business. Los Angeles, CA: University of California.

Παραπομπή Chicago Style

Gillies, James. The Population Explosion: Its Implications for Business. Los Angeles, CA: University of California, 1961.

Παραπομπή MLA

Gillies, James. The Population Explosion: Its Implications for Business. Los Angeles, CA: University of California, 1961.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.