Hurlock, E. B. (1967). Instructor's manual for Adolescent development (3rd ed.). McGraw-Hill.
Cita Chicago (17th ed.)Hurlock, Elizabeth Bergner. Instructor's Manual for Adolescent Development. 3rd ed. New York: McGraw-Hill, 1967.
Cita MLA (8th ed.)Hurlock, Elizabeth Bergner. Instructor's Manual for Adolescent Development. 3rd ed. McGraw-Hill, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.