Παραπομπή σε μορφή APA (7η εκδ.)

Spivak, J. L., & Barnes, H. V. (1990). Manual of clinical problems in internal medicine (4th edition.). Little, Brown and Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Spivak, Jerry L., και H. Verdain Barnes. Manual of Clinical Problems in Internal Medicine. 4th edition. Boston: Little, Brown and Company, 1990.

Παραπομπή σε μορφή MLA (8th εκδ.)

Spivak, Jerry L., και H. Verdain Barnes. Manual of Clinical Problems in Internal Medicine. 4th edition. Little, Brown and Company, 1990.