Cita APA (7th ed.)
Brebbia, C. A., & Orszag, S. A. (1983). Lecture Notes in engineering. Springer.
Cita Chicago (17th ed.)
Brebbia, Carlos Alberto, i Steven A. Orszag. Lecture Notes in Engineering. Berlin, Heidelberg, New York, Tokyo: Springer, 1983.
Cita MLA (9th ed.)
Brebbia, Carlos Alberto, i Steven A. Orszag. Lecture Notes in Engineering. Springer, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.