Olds, R. J. (1991). A Colour atlas of the rat: Dissection guide. Wolfe.
Chicago Style (17th ed.) ZitazioaOlds, Ronald J. A Colour Atlas of the Rat: Dissection Guide. London: Wolfe, 1991.
MLA (9th ed.) ZitazioaOlds, Ronald J. A Colour Atlas of the Rat: Dissection Guide. Wolfe, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.