Cita APA (7a ed.)

Gregory, A. (2000). Dear trainer... dealing with difficult problems in training. Kogan Page.

Cita Chicago Style (17a ed.)

Gregory, Anne. Dear Trainer... Dealing with Difficult Problems in Training. London: Kogan Page, 2000.

Cita MLA (9a ed.)

Gregory, Anne. Dear Trainer... Dealing with Difficult Problems in Training. Kogan Page, 2000.