Cita APA (7th ed.)

Ralston, A. (1971). Introduction to programming and computer science. McGraw-Hill.

Cita Chicago (17th ed.)

Ralston, Anthony. Introduction to Programming and Computer Science. New York: McGraw-Hill, 1971.

Cita MLA (9th ed.)

Ralston, Anthony. Introduction to Programming and Computer Science. McGraw-Hill, 1971.