Cita APA (7th ed.)

Ittner, P. L. (1997). Train-the-trainer: Coursebook (2nd.ed.). HRD.

Cita Chicago (17th ed.)

Ittner, Penny L. Train-the-trainer: Coursebook. 2nd.ed. Amherst: HRD, 1997.

Cita MLA (9th ed.)

Ittner, Penny L. Train-the-trainer: Coursebook. 2nd.ed. HRD, 1997.