APA
(1990). Psychoneuro - Endocrinology Journal. New York: Pregon.
Chicago
1990. Psychoneuro - Endocrinology Journal. New York: Pregon.
Harvard
(1990). Psychoneuro - Endocrinology Journal. New York: Pregon.
MLA
Psychoneuro - Endocrinology Journal. New York: Pregon. 1990.
