APA-Zitierstil (7. Ausg.)

Barker, D., & Ott, M. (1990). Using Harvard graphics for business presentations ([1st ed.].). Boyd & Fraser Publishing.

Chicago-Zitierstil (17. Ausg.)

Barker, Donald, und Melvin Ott. Using Harvard Graphics for Business Presentations. [1st ed.]. Boston: Boyd & Fraser Publishing, 1990.

MLA-Zitierstil (9. Ausg.)

Barker, Donald, und Melvin Ott. Using Harvard Graphics for Business Presentations. [1st ed.]. Boyd & Fraser Publishing, 1990.