Goffman, C. (1965). Calculus of several variables. Harper and Row.
Chicago Style aipamenaGoffman, Casper. Calculus of Several Variables. New York: Harper and Row, 1965.
MLA aipamenaGoffman, Casper. Calculus of Several Variables. Harper and Row, 1965.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.