Cita APA (7a ed.)

Newby, W. W. (1964). A Guide to the study of developmentDevelopment. Saunders.

Cita Chicago Style (17a ed.)

Newby, William Wallace. A Guide to the Study of DevelopmentDevelopment. Philadelphia: Saunders, 1964.

Cita MLA (9a ed.)

Newby, William Wallace. A Guide to the Study of DevelopmentDevelopment. Saunders, 1964.