APA (7th ed.) Citation

Nasution, A. H., & Soewargana, O. (1970). Ilmu djiwa kanak-kanak. Ganaco.

Chicago Style (17th ed.) Citation

Nasution, Amir Hamzah, and Oejeng Soewargana. Ilmu Djiwa Kanak-kanak. Ganaco, 1970.

MLA (8th ed.) Citation

Nasution, Amir Hamzah, and Oejeng Soewargana. Ilmu Djiwa Kanak-kanak. Ganaco, 1970.

Warning: These citations may not always be 100% accurate.