Gaya APA

The human population : a scientific american book /. (1974). San Fransisco: W.H. Freeman and comp..

Gaya Chicago

The human population : a scientific american book /. cet.4. San Fransisco: W.H. Freeman and comp., 1974. Textbook.

Gaya MLA

The human population : a scientific american book /. cet.4. San Fransisco: W.H. Freeman and comp., 1974. Textbook.

Gaya Turabian

The human population : a scientific american book /. San Fransisco: W.H. Freeman and comp., 1974. Textbook.