Cita APA (7th ed.)

Hacker, G., Learmonth, J., & Robinson, R. (1969). Conflict 1 (1a. ed.). Thomas Nelson.

Cita Chicago (17th ed.)

Hacker, Geoffrey, James Learmonth, i Rony Robinson. Conflict 1. 1a. ed. Nairobi: Thomas Nelson, 1969.

Cita MLA (9th ed.)

Hacker, Geoffrey, et al. Conflict 1. 1a. ed. Thomas Nelson, 1969.