Cita APA

SHELTOR, N., & BURTON, S. (1994). Assertiveness skills. Businnes One Irwin.

Citación estilo Chicago

SHELTOR, Nelda, and Sharon BURTON. Assertiveness Skills. Burr Ridge: Businnes One Irwin, 1994.

Cita MLA

SHELTOR, Nelda, and Sharon BURTON. Assertiveness Skills. Businnes One Irwin, 1994.

Warning: These citations may not always be 100% accurate.