APA citiranje

Calleja, H. B., & Sibulo, A. S. J. (1996). The leading edge in cardiology 2. St. Luke's Heart Institution.

Chicago Style (17th ed.) Citation

Calleja, Homobono B., and Antonio S. Jr Sibulo. The Leading Edge in Cardiology 2. Metro Manila: St. Luke's Heart Institution, 1996.

MLA citiranje

Calleja, Homobono B., and Antonio S. Jr Sibulo. The Leading Edge in Cardiology 2. St. Luke's Heart Institution, 1996.