Ikan, R. (1969). Natural products: A laboratory guide. Academic Press.
Chicago Style aipamenaIkan, Raphael. Natural Products: A Laboratory Guide. London: Academic Press, 1969.
MLA aipamenaIkan, Raphael. Natural Products: A Laboratory Guide. Academic Press, 1969.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.