APA aipamena

Yuill, B. (1968). Supervision: Principles and techniques. George Allen & Unwin.

Chicago Style aipamena

Yuill, Bruce. Supervision: Principles and Techniques. London: George Allen & Unwin, 1968.

MLA aipamena

Yuill, Bruce. Supervision: Principles and Techniques. George Allen & Unwin, 1968.