Cita APA (7th ed.)
Weinstock, R. Calculus of Variations: With Applications to Physics and Engineering. Dover.
Cita Chicago (17th ed.)
Weinstock, Robert. Calculus of Variations: With Applications to Physics and Engineering. Nueva York, EUA: Dover.
Cita MLA (9th ed.)
Weinstock, Robert. Calculus of Variations: With Applications to Physics and Engineering. Dover.
Atenció: Aquestes cites poden no estar 100% correctes.