Cita APA (7a ed.)

On-Line Communications, Inc, & Learned Information (Firm). (1983). Link-up. On-Line Communications.

Cita Chicago Style (17a ed.)

On-Line Communications, Inc, y Learned Information (Firm). Link-up. Minneapolis, Minn.: On-Line Communications, 1983.

Cita MLA (8a ed.)

On-Line Communications, Inc, y Learned Information (Firm). Link-up. On-Line Communications, 1983.