(2002). Cancer Institute ng PGH. Kabayan.
Cita Chicago (17th ed.)"Cancer Institute Ng PGH." Kabayan 2002.
Cita MLA (9th ed.)"Cancer Institute Ng PGH." Kabayan, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)