Sapnu, R. (1999). Pinay calendar genius wants to wake it to Guiness Book. Philippine Star.
Style de citation Chicago (17e éd.)Sapnu, Ric. "Pinay Calendar Genius Wants to Wake It to Guiness Book." Philippine Star 1999.
Style de citation MLA (9e éd.)Sapnu, Ric. "Pinay Calendar Genius Wants to Wake It to Guiness Book." Philippine Star, 1999.
Attention : ces citations peuvent ne pas être correctes à 100%.