Fenson, L. (1990). Human development 90/91 (18ª ed.). The Dushkin.
Tohutoru Kātū ChicagoFenson, Larry. Human Development 90/91. 18ª ed. The Dushkin, 1990.
Tohutoro MLAFenson, Larry. Human Development 90/91. 18ª ed. The Dushkin, 1990.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.