Cita APA (7a ed.)
Calhoun, J. A., & Collins, R. C. (Spring81). From One Decade to Another: A Positive View of Early Childhood Programs. Theory Into Practice, 20(2), 135-141.
Cita Chicago Style (17a ed.)
Calhoun, John A., y Raymond C. Collins. "From One Decade to Another: A Positive View of Early Childhood Programs." Theory Into Practice 20, no. 2 (Spring81): 135-141.
Cita MLA (9a ed.)
Calhoun, John A., y Raymond C. Collins. "From One Decade to Another: A Positive View of Early Childhood Programs." Theory Into Practice, vol. 20, no. 2, Spring81, pp. 135-141.
Precaución: Estas citas no son 100% exactas.