Cita APA (7th ed.)

Abayan, H. M. (2001). Breakthrough: Surgery with a beating heart. Philippine Graphic.

Cita Chicago (17th ed.)

Abayan, Haydee M. "Breakthrough: Surgery with a Beating Heart." Philippine Graphic 2001.

Cita MLA (9th ed.)

Abayan, Haydee M. "Breakthrough: Surgery with a Beating Heart." Philippine Graphic, 2001.