Cita APA (7a ed.)

American Psychological Association & Herring, K. L. (1987). American Psychological Association's guide to research support (3rd ed.). American Psychological Association.

Cita Chicago Style (17a ed.)

American Psychological Association y Kenneth Lee Herring. American Psychological Association's Guide to Research Support. 3rd ed. Washington: American Psychological Association, 1987.

Cita MLA (9a ed.)

American Psychological Association y Kenneth Lee Herring. American Psychological Association's Guide to Research Support. 3rd ed. American Psychological Association, 1987.