Gaya APA

Isselbacher, K, J. et al (1994). Harrison's Principles of Internal medicine (13). SINGAPORE: McGRAW-HILL, INC.

Gaya MLA

Isselbacher, Kurt, J.. et al. "Harrison's Principles of Internal medicine". 13 SINGAPORE: McGRAW-HILL, INC, 1994. FAKULTAS FARMASI.