Cita APA (7th ed.)
Trench, W. F. (1978). Advanced calculus. Harper & Row.
Cita Chicago (17th ed.)
Trench, William F. Advanced Calculus. New York: Harper & Row, 1978.
Cita MLA (9th ed.)
Trench, William F. Advanced Calculus. Harper & Row, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.