Presson, J. (2008). Biology: Dimensions of life. Boston: McGraw Hill.
Chicago Style aipamenaPresson, Joelle. Biology: Dimensions of Life. Boston: McGraw Hill, 2008.
MLA aipamenaPresson, Joelle. Biology: Dimensions of Life. Boston: McGraw Hill, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.