APA aipamena

Livi Bacci, M., & Ipsen, I. (1997). A concise history of world population (2nd edition.). Blackwell.

Chicago Style aipamena

Livi Bacci, Massimo, and Ipsen Ipsen. A Concise History of World Population. 2nd edition. Cambridge, Massachusetts: Blackwell, 1997.

MLA aipamena

Livi Bacci, Massimo, and Ipsen Ipsen. A Concise History of World Population. 2nd edition. Blackwell, 1997.