Παραπομπή APA

Earnshaw, A., & Harrington, T. (1973). chemistry of the transition elements. Oxford University.

Παραπομπή Chicago Style

Earnshaw, A., και T.J Harrington. Chemistry of the Transition Elements. London: Oxford University, 1973.

Παραπομπή MLA

Earnshaw, A., και T.J Harrington. Chemistry of the Transition Elements. Oxford University, 1973.