Cita APA (7th ed.)

Bhushan, V., Amin, C., & Le, T. (1998). First aid for the USMLE step 1: A student-to-updated 98-student guide. Appleton & Lange.

Cita Chicago (17th ed.)

Bhushan, Vikas, Chirag Amin, i Tao Le. First Aid for the USMLE Step 1: A Student-to-updated 98-student Guide. Norwalk, CT: Appleton & Lange, 1998.

Cita MLA (9th ed.)

Bhushan, Vikas, et al. First Aid for the USMLE Step 1: A Student-to-updated 98-student Guide. Appleton & Lange, 1998.