Παραπομπή σε μορφή APA (7η εκδ.)

Não informado. (1928). Instruments: The magazine of measurement and control. Instruments Publishing.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Não informado. Instruments: The Magazine of Measurement and Control. Pontiac, Ill: Instruments Publishing, 1928.

Παραπομπή σε μορφή MLA (8th εκδ.)

Não informado. Instruments: The Magazine of Measurement and Control. Instruments Publishing, 1928.

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