Παραπομπή APA

Turrell, M. (1980). Training analysis: A guide to recognising training neds. Macdonald and evans.

Παραπομπή Chicago Style

Turrell, M. Training Analysis: A Guide to Recognising Training Neds. Estover: Macdonald and evans, 1980.

Παραπομπή MLA

Turrell, M. Training Analysis: A Guide to Recognising Training Neds. Macdonald and evans, 1980.