APA-referens (7:e uppl.)

Mendoza, P. R. (2000). Half-full or half-empty? Philippine Graphic.

Chicago-referens (17:e uppl.)

Mendoza, Psyche Roxas. "Half-full or Half-empty?" Philippine Graphic 2000.

MLA-referens (9:e uppl.)

Mendoza, Psyche Roxas. "Half-full or Half-empty?" Philippine Graphic, 2000.