APA aipamena

Perry, S., & Dawson, J. (1988). The secrets our body clocks reveal. Rawson Associates.

Chicago Style aipamena

Perry, Susan, and Jim Dawson. The Secrets Our Body Clocks Reveal. New York: Rawson Associates, 1988.

MLA aipamena

Perry, Susan, and Jim Dawson. The Secrets Our Body Clocks Reveal. Rawson Associates, 1988.