Παραπομπή σε μορφή APA (7η εκδ.)

Westinghouse Air Brake Company. (1890). Instruction book, the quick action automatic brake. Duquesne Printing and Publishing.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Westinghouse Air Brake Company. Instruction Book, the Quick Action Automatic Brake. Pittsburgh, Pa.: Duquesne Printing and Publishing, 1890.

Παραπομπή σε μορφή MLA (8th εκδ.)

Westinghouse Air Brake Company. Instruction Book, the Quick Action Automatic Brake. Duquesne Printing and Publishing, 1890.