Cita APA (7th ed.)
Blank, A. A., Elder, F. L., & Leeds, C. W. (1969). Calculus II. Houghton Mifflin.
Cita Chicago (17th ed.)
Blank, Albert A., Florence L. Elder, i Clarence W. Leeds. Calculus II. Boston: Houghton Mifflin, 1969.
Cita MLA (9th ed.)
Blank, Albert A., et al. Calculus II. Houghton Mifflin, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.