Cita APA

Unesco. (1975). Teacher's study guide on the biology of human populations. Unesco Press.

Citación estilo Chicago

Unesco. Teacher's Study Guide on the Biology of Human Populations. Paris: Unesco Press, 1975.

Cita MLA

Unesco. Teacher's Study Guide on the Biology of Human Populations. Unesco Press, 1975.

Warning: These citations may not always be 100% accurate.