Cita APA (7th ed.)
Lorenzen, P. (1965). Differential and Integral Calculus (1a.ed.). Akademische Verlagsgesellschaft -.
Cita Chicago (17th ed.)
Lorenzen, Paul. Differential and Integral Calculus. 1a.ed. frankfurt: Akademische Verlagsgesellschaft -, 1965.
Cita MLA (9th ed.)
Lorenzen, Paul. Differential and Integral Calculus. 1a.ed. Akademische Verlagsgesellschaft -, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.