APA (7th ed.) Zitazioa
Adler, A. D. (1975). The biological Role of Porphyrins and related structures. Acad.of Sciences.
Chicago Style (17th ed.) Zitazioa
Adler, Alan D. The Biological Role of Porphyrins and Related Structures. New York: Acad.of Sciences, 1975.
MLA (9th ed.) Zitazioa
Adler, Alan D. The Biological Role of Porphyrins and Related Structures. Acad.of Sciences, 1975.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.