Cita APA (7th ed.)

Keyfitz, N. (1984). Population and biology : bridge between disciplines: Proceedings of a conference. Ordina Editions.

Cita Chicago (17th ed.)

Keyfitz, Nathan. Population and Biology : Bridge Between Disciplines: Proceedings of a Conference. Liege, Belgium: Ordina Editions, 1984.

Cita MLA (9th ed.)

Keyfitz, Nathan. Population and Biology : Bridge Between Disciplines: Proceedings of a Conference. Ordina Editions, 1984.