APA Citation

ILLINGWORTH, R. S., Andrianto, P., & Osman, M. (1992). Ingin anak cerdas (Cet. 3.). Jakarta: EGC.

Chicago Style Citation

ILLINGWORTH, Ronald S., Petrus Andrianto, and Maria Osman. Ingin Anak Cerdas. Cet. 3. Jakarta: EGC, 1992.

MLA Citation

ILLINGWORTH, Ronald S., Petrus Andrianto, and Maria Osman. Ingin Anak Cerdas. Cet. 3. Jakarta: EGC, 1992.

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