Παραπομπή APA

(1971). Materials manual: Testing and control procedures (2nd ed.). Sacramento, CA: Materials & Research Department.

Παραπομπή Chicago Style

Materials Manual: Testing and Control Procedures. 2nd ed. Sacramento, CA: Materials & Research Department, 1971.

Παραπομπή MLA

Materials Manual: Testing and Control Procedures. 2nd ed. Sacramento, CA: Materials & Research Department, 1971.

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