Cita APA

Welsh, J., & Elder, J. (1982). Introduction to Pascal Prentice/Hall International.

Citación estilo Chicago

Welsh, Jim, and John Elder. Introduction to Pascal. 2d ed. Englewood Cliffs, N.J.: Prentice/Hall International, 1982.

Cita MLA

Welsh, Jim, and John Elder. Introduction to Pascal. 2d ed. Englewood Cliffs, N.J.: Prentice/Hall International, 1982.