Cita APA (7th ed.)

Leipziger, D. M. (1981). Basic needs and development. Oelgeschlager, Gunn & Hain.

Cita Chicago (17th ed.)

Leipziger, Danny M. Basic Needs and Development. Cambridge, Mass: Oelgeschlager, Gunn & Hain, 1981.

Cita MLA (9th ed.)

Leipziger, Danny M. Basic Needs and Development. Oelgeschlager, Gunn & Hain, 1981.