Cita APA (7th ed.)
GRADY, K. (1987). THE EMERGENCE OF ADOLESCENT SUBSTANCE USE.
Cita Chicago (17th ed.)
GRADY, K. THE EMERGENCE OF ADOLESCENT SUBSTANCE USE. 1987.
Cita MLA (9th ed.)
GRADY, K. THE EMERGENCE OF ADOLESCENT SUBSTANCE USE. 1987.
Atenció: Aquestes cites poden no estar 100% correctes.