Gaya APA

Fritz, J, S., Schenk, G, H. (1987). Quantitative Analytical Chemistry Fifth Edition (FIFTH Edition). AMERICA: Allyn and Bacon.

Gaya MLA

Fritz, James, S., Schenk, George, H. "Quantitative Analytical Chemistry Fifth Edition". FIFTH Edition AMERICA: Allyn and Bacon, 1987. Text.