APA (7th ed.) Citation

(1991). Procurement of works: Sample bidding documents (2nd ed.). Procurement Policy and Coordination Unit.

Chicago Style (17th ed.) Citation

Procurement of Works: Sample Bidding Documents. 2nd ed. Washington, D.C: Procurement Policy and Coordination Unit, 1991.

MLA (9th ed.) Citation

Procurement of Works: Sample Bidding Documents. 2nd ed. Procurement Policy and Coordination Unit, 1991.