Cita APA

Dickersopn, R. E., Gray, H. B., & Haight, G. P. (1974). Chemical principles (Ed.2.).

Chicago Edition Citation

Dickersopn, Richard E., Harry B. Gray, i Gilbert P. Haight. Chemical Principles. Ed.2. California, W A Benjamin, 1974.

Cita MLA

Dickersopn, Richard E., et al. Chemical Principles. Ed.2. 1974.