Cita APA (7a ed.)

Grenyer, N., & Rolfe, J. (1975). Contrasts in development. Oxford Univ. Press.

Cita Chicago Style (17a ed.)

Grenyer, Neville, y John Rolfe. Contrasts in Development. London: Oxford Univ. Press, 1975.

Cita MLA (9a ed.)

Grenyer, Neville, y John Rolfe. Contrasts in Development. Oxford Univ. Press, 1975.