Παραπομπή APA

(1974). Drafting & plans: Manual of instructions. Sacramento, CA: State of California. Department of Public Works. Division of Highways.

Παραπομπή Chicago Style

Drafting & Plans: Manual of Instructions. Sacramento, CA: State of California. Department of Public Works. Division of Highways, 1974.

Παραπομπή MLA

Drafting & Plans: Manual of Instructions. Sacramento, CA: State of California. Department of Public Works. Division of Highways, 1974.

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