Gaya APA

Valentine, E, R, &, S, P, L. (1999). Meditation and attention: A comparison of the effects ofconcentrative and mindfulness meditation on sustainedattention. . : .

Gaya MLA

Valentine, Elizabeth, R., &, Sweet,, Philip, L.G.. "Meditation and attention: A comparison of the effects ofconcentrative and mindfulness meditation on sustainedattention. ". : , 1999. Majalah.