Παραπομπή APA

Leon, A. (1996). Oracle: Desk reference. Comdex computer publishing.

Παραπομπή Chicago Style

Leon, Alexis. Oracle: Desk Reference. Nw delhi: Comdex computer publishing, 1996.

Παραπομπή MLA

Leon, Alexis. Oracle: Desk Reference. Comdex computer publishing, 1996.