Cita APA

Havighurst, R. J. (1952). Developmental tasks and education (2nd ed.). Longmans, Green.

Citación estilo Chicago

Havighurst, Robert J. Developmental Tasks and Education. 2nd ed. New York: Longmans, Green, 1952.

Cita MLA

Havighurst, Robert J. Developmental Tasks and Education. 2nd ed. Longmans, Green, 1952.

Warning: These citations may not always be 100% accurate.