Cita APA (7a ed.)

Gibbs, M. M., & Laszlo, G. A. (1980). Document Ordering through Lockheed's DIALOG and SDC's ORBIT--A User's Guide.

Cita Chicago Style (17a ed.)

Gibbs, Mary Margaret, y George A. Laszlo. Document Ordering Through Lockheed's DIALOG and SDC's ORBIT--A User's Guide. 1980.

Cita MLA (9a ed.)

Gibbs, Mary Margaret, y George A. Laszlo. Document Ordering Through Lockheed's DIALOG and SDC's ORBIT--A User's Guide. 1980.