Cita APA (7th ed.)

Guevarra, M. C. (1999). Heart attack. Philippine Collegian.

Cita Chicago (17th ed.)

Guevarra, Ma. Cristina. "Heart Attack." Philippine Collegian 1999.

Cita MLA (9th ed.)

Guevarra, Ma. Cristina. "Heart Attack." Philippine Collegian, 1999.