Cita APA (7th ed.)

Varhol, P. (1995). E-Mail: Achieving local and global communications. Computer Technology Research Corp.

Cita Chicago (17th ed.)

Varhol, Peter. E-Mail: Achieving Local and Global Communications. Charleston, S.C: Computer Technology Research Corp, 1995.

Cita MLA (9th ed.)

Varhol, Peter. E-Mail: Achieving Local and Global Communications. Computer Technology Research Corp, 1995.