Cita APA (7a ed.)

Schlar, S. K. (1990). Inside X.25: A manager's guide. McGraw-Hill.

Cita Chicago Style (17a ed.)

Schlar, Sherman K. Inside X.25: A Manager's Guide. New York: McGraw-Hill, 1990.

Cita MLA (9a ed.)

Schlar, Sherman K. Inside X.25: A Manager's Guide. McGraw-Hill, 1990.