Gaya APA

Mumaw, S., Oldfield, W, L. (2006). Caffeine for the creative mind : 250 exercises to wake up your brain . Ohio: How Books.

Gaya MLA

Mumaw, Stefan., Oldfield, Wendy, Lee. "Caffeine for the creative mind : 250 exercises to wake up your brain". Ohio: How Books, 2006. Koleksi Elektronik.