Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Sagrera, Martin. Sex, Population, and Politics. Madrid: Editorial Fundamentos, 1990.

Cita MLA (9th ed.)

Sagrera, Martin. Sex, Population, and Politics. Editorial Fundamentos, 1990.