Cita APA (7th ed.)

Manley, M. (1997). Usmle step 1 starter kit. s.n.

Cita Chicago (17th ed.)

Manley, Michael. Usmle Step 1 Starter Kit. New York: s.n, 1997.

Cita MLA (9th ed.)

Manley, Michael. Usmle Step 1 Starter Kit. s.n, 1997.