Cita APA (7a ed.)

Harms, E., & Zabinski, M. P. (1977). Introduction to APL and computer programming. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Harms, Edward, y Michael P. Zabinski. Introduction to APL and Computer Programming. New York [etc.]: John Wiley & Sons, 1977.

Cita MLA (9a ed.)

Harms, Edward, y Michael P. Zabinski. Introduction to APL and Computer Programming. John Wiley & Sons, 1977.