Παραπομπή APA

(1976). Project development procedures: Manual of instructions. Sacramento, CA: State of California. Department of Transportation.

Παραπομπή Chicago Style

Project Development Procedures: Manual of Instructions. Sacramento, CA: State of California. Department of Transportation, 1976.

Παραπομπή MLA

Project Development Procedures: Manual of Instructions. Sacramento, CA: State of California. Department of Transportation, 1976.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.