APA (7th ed.) Citation

Karyadi, D., & Nasoetion, A. H. (1991). Vitamin. PT. Gramedia.

Chicago Style (17th ed.) Citation

Karyadi, Darwin, and Andi Hakim Nasoetion. Vitamin. PT. Gramedia, 1991.

MLA (9th ed.) Citation

Karyadi, Darwin, and Andi Hakim Nasoetion. Vitamin. PT. Gramedia, 1991.

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