APA

Bhushan V., Bhushan V., Hofmann J., Gayed P. M. & Le T. (2012). First aid for the USMLE step 1 2012. New York: McGraw-Hill Medical.

Chicago

Bhushan Vikas, Bhushan Vikas, Hofmann Jeffrey, Gayed Peter M and Le Tao. 2012. First aid for the USMLE step 1 2012. New York: McGraw-Hill Medical.

Harvard

Bhushan V., Bhushan V., Hofmann J., Gayed P. M. and Le T. (2012). First aid for the USMLE step 1 2012. New York: McGraw-Hill Medical.

MLA

Bhushan Vikas, Bhushan Vikas, Hofmann Jeffrey, Gayed Peter M and Le Tao. First aid for the USMLE step 1 2012. New York: McGraw-Hill Medical. 2012.