APA Citation

SINGER, K., & Sitorus, B. (1973). Membina Hasrat Belajar Di Sekolah. Bandung: Remaja RosdaKarya.

Chicago Style Citation

SINGER, Kurt, and Bergman Sitorus. Membina Hasrat Belajar Di Sekolah. Bandung: Remaja RosdaKarya, 1973.

MLA Citation

SINGER, Kurt, and Bergman Sitorus. Membina Hasrat Belajar Di Sekolah. Bandung: Remaja RosdaKarya, 1973.

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