Cita APA (7th ed.)

Clark, M. V., Martyniuk, J. S., & Blake, J. B. (1970). Medical reference works, 1679-1966: A selected bibliography. Supplement. Medical Library Association.

Cita Chicago (17th ed.)

Clark, Mary Virginia, Joy S. Martyniuk, i John Ballard Blake. Medical Reference Works, 1679-1966: A Selected Bibliography. Supplement. Chicago: Medical Library Association, 1970.

Cita MLA (8th ed.)

Clark, Mary Virginia, et al. Medical Reference Works, 1679-1966: A Selected Bibliography. Supplement. Medical Library Association, 1970.