Karyadi, D., & Nasoetion, A. H. (1991). Vitamin. PT. Gramedia.
Cita Chicago (17th ed.)Karyadi, Darwin, i Andi Hakim Nasoetion. Vitamin. PT. Gramedia, 1991.
Cita MLA (9th ed.)Karyadi, Darwin, i Andi Hakim Nasoetion. Vitamin. PT. Gramedia, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.