Sagan, H. (1974). Advanced calculus of real-valued functions of a real variable and vector-valued functions of a vector variable. Houghton Mifflin.
Chicago-Zitierstil (17. Ausg.)Sagan, Hans. Advanced Calculus of Real-valued Functions of a Real Variable and Vector-valued Functions of a Vector Variable. Boston [u.a.]: Houghton Mifflin, 1974.
MLA-Zitierstil (9. Ausg.)Sagan, Hans. Advanced Calculus of Real-valued Functions of a Real Variable and Vector-valued Functions of a Vector Variable. Houghton Mifflin, 1974.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.