Cita APA (7a ed.)

Pellegrini, A. D. (1988). Psychological bases for early education. Wiley.

Cita Chicago Style (17a ed.)

Pellegrini, Anthony D. Psychological Bases for Early Education. Chichester [u.a.]: Wiley, 1988.

Cita MLA (8a ed.)

Pellegrini, Anthony D. Psychological Bases for Early Education. Wiley, 1988.