Citazione Stile APA (7a Edizione)

Speak, C. M., & Reed, A. C. J. (1975). The developing continents (1. Indian ed., 2. impression.). Oxford Univ. Press.

Citazione stile Chigago Style (17a edizione)

Speak, C. M., e A. C. J. Reed. The Developing Continents. 1. Indian ed., 2. impression. Delhi [u.a.]: Oxford Univ. Press, 1975.

Citatione MLA (9a ed.)

Speak, C. M., e A. C. J. Reed. The Developing Continents. 1. Indian ed., 2. impression. Oxford Univ. Press, 1975.