Gaya APA

Jeffery, G. et al (1989). Vogels textbook of quantitative chemical analysis (Edisi 5). New York: Longman Scientific & Technical.

Gaya MLA

Jeffery, GH. et al. "Vogels textbook of quantitative chemical analysis". Edisi 5 New York: Longman Scientific & Technical, 1989. Text Book Farmasi.