APA (7th ed.) Citation

Willis D., R. (1989). Kimia inti. Depdikbud.

Chicago Style (17th ed.) Citation

Willis D., Ratna. Kimia Inti. Depdikbud, 1989.

MLA (8th ed.) Citation

Willis D., Ratna. Kimia Inti. Depdikbud, 1989.

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