Dyfyniad APA

Jumaquio, E. J. B. (2012). Jumaquio-Yambao coffee dependence scale (JYCDS). University of the Philippines Diliman Extension Program in Pampanga.

Dyfyniad Arddull Chicago

Jumaquio, Ellaine Joy B. Jumaquio-Yambao Coffee Dependence Scale (JYCDS). Pampanga: University of the Philippines Diliman Extension Program in Pampanga, 2012.

Dyfyniad MLA

Jumaquio, Ellaine Joy B. Jumaquio-Yambao Coffee Dependence Scale (JYCDS). University of the Philippines Diliman Extension Program in Pampanga, 2012.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.