APA
(1989). Psychoneuro - Endocrinology Journal. New York: Pregon.
Chicago
1989. Psychoneuro - Endocrinology Journal. New York: Pregon.
Harvard
(1989). Psychoneuro - Endocrinology Journal. New York: Pregon.
MLA
Psychoneuro - Endocrinology Journal. New York: Pregon. 1989.
