Cita APA (7a ed.)

COX, N. (1999). H.B. OF ELECTRONIC MESSAGING. VIVA BOOKS.

Cita Chicago Style (17a ed.)

COX, NANCY. H.B. OF ELECTRONIC MESSAGING. DELHI: VIVA BOOKS, 1999.

Cita MLA (9a ed.)

COX, NANCY. H.B. OF ELECTRONIC MESSAGING. VIVA BOOKS, 1999.