Cita APA (7th ed.)

Gould, J., Nove, A., & King, M. D. (1968). Penguin Social Sciences Survey. Harmondsworth: Penguin Books.

Cita Chicago (17th ed.)

Gould, Julius, Alec Nove, i Michael D. King. Penguin Social Sciences Survey. Harmondsworth: Penguin Books, 1968.

Cita MLA (8th ed.)

Gould, Julius, et al. Penguin Social Sciences Survey. Harmondsworth: Penguin Books, 1968.