Cita APA (7th ed.)

Betanov, C. (1993). Introduction to X.400. Artech House.

Cita Chicago (17th ed.)

Betanov, Cemil. Introduction to X.400. Boston: Artech House, 1993.

Cita MLA (8th ed.)

Betanov, Cemil. Introduction to X.400. Artech House, 1993.