Παραπομπή APA

Schofield, K. (1975). Heterocyclic compounds. Butterworths.

Παραπομπή Chicago Style

Schofield, K. Heterocyclic Compounds. London: Butterworths, 1975.

Παραπομπή MLA

Schofield, K. Heterocyclic Compounds. Butterworths, 1975.