BUTTLE, J. (1981). Chemistry, a unified approach. Butterworths.
Chicago Style (17. basım) AtıfBUTTLE, J.W. Chemistry, a Unified Approach. London: Butterworths, 1981.
MLA (9th ed.) AtıfBUTTLE, J.W. Chemistry, a Unified Approach. Butterworths, 1981.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..