APA引文

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引文

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

警告：這些引文格式不一定是100％准確.