Cita APA (7a ed.)

(1997). Cooperative engagements and referrals. University Microfilms International.

Cita Chicago Style (17a ed.)

Cooperative Engagements and Referrals. Ann Arbor: University Microfilms International, 1997.

Cita MLA (9a ed.)

Cooperative Engagements and Referrals. University Microfilms International, 1997.