Gaya APA

Shinn, A, F., Shrewsbury, R, P. (1985). Evaluations of drug Interactions (3rd.ed). St.Lo: Mosby.

Gaya MLA

Shinn, Arthur, F., Shrewsbury, Robert, P. "Evaluations of drug Interactions". 3rd.ed St.Lo: Mosby, 1985. Text.