Gaya APA

Modem 2400S/2400BS User's Manual. (1989). : .

Gaya Chicago

Modem 2400S/2400BS User's Manual. . : , 1989. Text.

Gaya MLA

Modem 2400S/2400BS User's Manual. . : , 1989. Text.

Gaya Turabian

Modem 2400S/2400BS User's Manual. : , 1989. Print.