Cita APA (7th ed.)

Gottlieb, M. I., & Williams, J. E. (1987). Textbook of developmental pediatrics. Plenum Medical Book.

Cita Chicago (17th ed.)

Gottlieb, Marvin I., i John E. Williams. Textbook of Developmental Pediatrics. New York: Plenum Medical Book, 1987.

Cita MLA (9th ed.)

Gottlieb, Marvin I., i John E. Williams. Textbook of Developmental Pediatrics. Plenum Medical Book, 1987.