American Psychological Association, editor, & Beseda, R. (1980). A guide to Psychological abstracts. American Psychological Association.
Cita Chicago Style (17a ed.)American Psychological Association, editor, y Robert Beseda. A Guide to Psychological Abstracts. Washington: American Psychological Association, 1980.
Cita MLA (9a ed.)American Psychological Association, editor, y Robert Beseda. A Guide to Psychological Abstracts. American Psychological Association, 1980.
Precaución: Estas citas no son 100% exactas.