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.