APA Style

Butel, Janet S., Morse, Stephen A., Winter, Michael E, Wiryowidagdo, Sumali. (2008). Kimia dan Farmakologi Bahan Alam (NULL). Jakarta: EGC.

Chicago Style

Butel, Janet S., Morse, Stephen A., Winter, Michael E, Wiryowidagdo, Sumali. Kimia dan Farmakologi Bahan Alam. NULL Jakarta: EGC, 2008. Text.

MLA Style

Butel, Janet S., Morse, Stephen A., Winter, Michael E, Wiryowidagdo, Sumali. Kimia dan Farmakologi Bahan Alam. NULL Jakarta: EGC, 2008. Text.

Turabian Style

Butel, Janet S., Morse, Stephen A., Winter, Michael E, Wiryowidagdo, Sumali. Kimia dan Farmakologi Bahan Alam. NULL Jakarta: EGC, 2008. Print.