Cita APA (7th ed.)

(1977). COCENTS: System reference manual / Computer Methods Laboratary, International Statistical Programs Center.

Cita Chicago (17th ed.)

COCENTS: System Reference Manual / Computer Methods Laboratary, International Statistical Programs Center. 1977.

Cita MLA (9th ed.)

COCENTS: System Reference Manual / Computer Methods Laboratary, International Statistical Programs Center. 1977.

Atenció: Aquestes cites poden no estar 100% correctes.