Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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