Ikan , R. (1969). Natural products: A laboratory guide. Academic press.
Čikaški stil citiranjaIkan , Raphael. Natural Products: A Laboratory Guide. London: Academic press, 1969.
MLA način citiranjaIkan , Raphael. Natural Products: A Laboratory Guide. Academic press, 1969.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.