Παραπομπή APA

Denial, M. J., & Davies,L . Locke,A..W. Reay,M.E. (1981). Investigating chemistry/2nd ed (2nd ed.). Heinemann.

Παραπομπή Chicago Style

Denial, M. J., και Davies,L . Locke,A..W. Reay,M.E. Investigating Chemistry/2nd Ed. 2nd ed. Oxford: Heinemann, 1981.

Παραπομπή MLA

Denial, M. J., και Davies,L . Locke,A..W. Reay,M.E. Investigating Chemistry/2nd Ed. 2nd ed. Heinemann, 1981.