APA (7th ed.) Citation

TOBING, R. L. (1989). Kimia bahan alam: Suatu penelitian kepustakaan. depdikbud.

Chicago Style (17th ed.) Citation

TOBING, Rangke L. Kimia Bahan Alam: Suatu Penelitian Kepustakaan. Jakarta: depdikbud, 1989.

MLA (9th ed.) Citation

TOBING, Rangke L. Kimia Bahan Alam: Suatu Penelitian Kepustakaan. depdikbud, 1989.

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