Cita APA

Kuhlen, R. G. (1970). Psychological Studies of Human Development. Appleton - Century - Crofts.

Chicago Edition Citation

Kuhlen, Raymond G. Psychological Studies of Human Development. Appleton - Century - Crofts, 1970.

Cita MLA

Kuhlen, Raymond G. Psychological Studies of Human Development. Appleton - Century - Crofts, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.