Cita APA (7th ed.)
Breckenridge, M. E. (1950). Child development: Physical and psychologic growth through the school years (2nd ed.). W. B. Saunders.
Cita Chicago (17th ed.)
Breckenridge, Marion Edgar. Child Development: Physical and Psychologic Growth Through the School Years. 2nd ed. Philadelphia: W. B. Saunders, 1950.
Cita MLA (9th ed.)
Breckenridge, Marion Edgar. Child Development: Physical and Psychologic Growth Through the School Years. 2nd ed. W. B. Saunders, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.