Cita APA (7th ed.)

Nance, D. W. (1986). Pascal: Understanding programming and problem solving. West Publ..

Cita Chicago (17th ed.)

Nance, Douglas W. Pascal: Understanding Programming and Problem Solving. New York: West Publ., 1986.

Cita MLA (9th ed.)

Nance, Douglas W. Pascal: Understanding Programming and Problem Solving. West Publ., 1986.