APA-referens (7:e uppl.)

Epino, R. M. (2004). What's so special about organic farming. Philippine Star.

Chicago-referens (17:e uppl.)

Epino, Ramon Ma. "What's so Special About Organic Farming." Philippine Star 2004.

MLA-referens (9:e uppl.)

Epino, Ramon Ma. "What's so Special About Organic Farming." Philippine Star, 2004.