APA-Zitierstil (7. Ausg.)

Radicati, S. (1992). Electronic mail: An introduction to the X.400 message handling standards. McGraw-Hill.

Chicago-Zitierstil (17. Ausg.)

Radicati, Sara. Electronic Mail: An Introduction to the X.400 Message Handling Standards. New York u.a: McGraw-Hill, 1992.

MLA-Zitierstil (9. Ausg.)

Radicati, Sara. Electronic Mail: An Introduction to the X.400 Message Handling Standards. McGraw-Hill, 1992.