Spencer, F. (1970). Introduction to human and molecular biology. Butterworths.
Čikaški stil citiranjaSpencer, Frank. Introduction to Human and Molecular Biology. London: Butterworths, 1970.
MLA način citiranjaSpencer, Frank. Introduction to Human and Molecular Biology. Butterworths, 1970.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.