Tohutoro APA (7th ed.)

Sagrera, M. (1990). Sex, population and politics. Fundamentos.

Tohutoru Kātū Chicago (17th ed.)

Sagrera, Martín. Sex, Population and Politics. Madrid: Fundamentos, 1990.

Tohutoro MLA (9th ed.)

Sagrera, Martín. Sex, Population and Politics. Fundamentos, 1990.