Gaya APA

Walzer, P, D., Cushion, M, T. (2005). Pneumocystis Pneumonia Third Edition, Revised and Expanded . New York: Marcell Dekker.

Gaya MLA

Walzer, Peter, D., Cushion, Melanie, T. "Pneumocystis Pneumonia Third Edition, Revised and Expanded". New York: Marcell Dekker, 2005. PRINTED BOOK.