Gaya APA

Demis, D, J. (1994). cLinical Dermatology.Vol.3 (21th ed). Philadelphia: J.B. Lippincott Company.

Gaya MLA

Demis, D., Joseph. "cLinical Dermatology.Vol.3". 21th ed Philadelphia: J.B. Lippincott Company, 1994. print.