Cita APA (7a ed.)

Kessler, J. (1992). Directory to fulltexl online resources 1992. Meckler.

Cita Chicago Style (17a ed.)

Kessler, Jack. Directory to Fulltexl Online Resources 1992. Westport: Meckler, 1992.

Cita MLA (9a ed.)

Kessler, Jack. Directory to Fulltexl Online Resources 1992. Meckler, 1992.