Cita APA (7th ed.)

Hurlock, E. B. (1982). Developmental psychology: A life-span approach (Fifth edition.). National Book Store, Inc.

Cita Chicago (17th ed.)

Hurlock, Elizabeth Bergner. Developmental Psychology: A Life-span Approach. Fifth edition. Manila: National Book Store, Inc, 1982.

Cita MLA (9th ed.)

Hurlock, Elizabeth Bergner. Developmental Psychology: A Life-span Approach. Fifth edition. National Book Store, Inc, 1982.