Cita APA (7th ed.)
Bers, L., Courant, R., & Stoker, J. J. (1960). Interscience tracts in pure and applied mathematics. Interscience Publ.
Cita Chicago (17th ed.)
Bers, Lipman, Richard Courant, i James Johnston Stoker. Interscience Tracts in Pure and Applied Mathematics. New York: Interscience Publ, 1960.
Cita MLA (9th ed.)
Bers, Lipman, et al. Interscience Tracts in Pure and Applied Mathematics. Interscience Publ, 1960.
Atenció: Aquestes cites poden no estar 100% correctes.