Citazione Stile APA (7a Edizione)

Bers, L., John, F., & Schechter, M. (1964). Partial differential equations. Interscience Publishers.

Citazione stile Chigago Style (17a edizione)

Bers, Lipman, Fritz John, e Martin Schechter. Partial Differential Equations. New York: Interscience Publishers, 1964.

Citatione MLA (9a ed.)

Bers, Lipman, et al. Partial Differential Equations. Interscience Publishers, 1964.