APA

Walker C. E., Roberts M., . (1992). Handbook of clinical child psychology. New York: John Wiley & Sons.

Chicago

Walker C Eugene, Roberts Michael, . 1992. Handbook of clinical child psychology. New York: John Wiley & Sons.

Harvard

Walker C. E., Roberts M., . (1992). Handbook of clinical child psychology. New York: John Wiley & Sons.

MLA

Walker C Eugene, Roberts Michael, . Handbook of clinical child psychology. New York: John Wiley & Sons. 1992.