Musselman, M. M. (1956). Terramycin: Oxytetracycline. Medical Encyclopedia.
Chicago Style (17th ed.) ZitazioaMusselman, Merle M. Terramycin: Oxytetracycline. Nueva York: Medical Encyclopedia, 1956.
MLA (9th ed.) ZitazioaMusselman, Merle M. Terramycin: Oxytetracycline. Medical Encyclopedia, 1956.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.