Cita APA (7a ed.)

O'Connell, B. (1973). Aspects of learning. Allen and Unwin.

Cita Chicago Style (17a ed.)

O'Connell, Brian. Aspects of Learning. London: Allen and Unwin, 1973.

Cita MLA (9a ed.)

O'Connell, Brian. Aspects of Learning. Allen and Unwin, 1973.