APA Style

Armarego, W, L, F., Perrin, D, D. (1996). Purification of laboratory chemicals (4 th edition). Oxford: BUTTERWORTH - HEINEMANN.

MLA Style

Armarego, W., L., F.., Perrin, D., D.. "Purification of laboratory chemicals". 4 th edition Oxford: BUTTERWORTH - HEINEMANN, 1996. Buku.