Παραπομπή APA

(1997). Belt conveyors for bulk materials (5th ed.). [s.l]: Conveyor Equipment Manufactures Association.

Παραπομπή Chicago Style

Belt Conveyors for Bulk Materials. 5th ed. [s.l]: Conveyor Equipment Manufactures Association, 1997.

Παραπομπή MLA

Belt Conveyors for Bulk Materials. 5th ed. [s.l]: Conveyor Equipment Manufactures Association, 1997.

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