Gaya APA

DeVita, V, T., Hellman, S. (1989). Cancer: Principlrs Practice of Oncology (3rd ed). Philadelphia: J.B. Lippincott.

Gaya MLA

DeVita, Vincent, T., Hellman, Samuel. "Cancer: Principlrs Practice of Oncology". 3rd ed Philadelphia: J.B. Lippincott, 1989. print.