Cita APA (7a ed.)

Faaland, J. (1982). Population and the world economy in the 21st century. Blackwell.

Cita Chicago Style (17a ed.)

Faaland, Just. Population and the World Economy in the 21st Century. Oxford: Blackwell, 1982.

Cita MLA (9a ed.)

Faaland, Just. Population and the World Economy in the 21st Century. Blackwell, 1982.