Lua APA (7ú heag.)
Etgen, G. J., & Salas, S. L. (1995). Salas and Hille's calculus: One and several variables (7th ed.). Wiley.
Lua i Stíl Chicago (17ú heag.)
Etgen, Garret J., agus Saturnino L. Salas. Salas and Hille's Calculus: One and Several Variables. 7th ed. New York: Wiley, 1995.
Lua MLA (9ú heag.)
Etgen, Garret J., agus Saturnino L. Salas. Salas and Hille's Calculus: One and Several Variables. 7th ed. Wiley, 1995.
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