Dyfyniad APA

Armarego, W. L. F., & Chai, C. L. L. (2003). Purification of laboratory chemicals (5th ed.). Butterworth-Heinemann.

Dyfyniad Arddull Chicago

Armarego, W. L. F., and Christina Li Lin Chai. Purification of Laboratory Chemicals. 5th ed. Amsterdam ; Boston: Butterworth-Heinemann, 2003.

Dyfyniad MLA

Armarego, W. L. F., and Christina Li Lin Chai. Purification of Laboratory Chemicals. 5th ed. Butterworth-Heinemann, 2003.

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