Παραπομπή σε μορφή APA (7η εκδ.)

Kent, W. (1906). Steam-boiler economy: A treatise on the theory & practice of fuel economy in the operation of steam-boilers. Wiley.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kent, William. Steam-boiler Economy: A Treatise on the Theory & Practice of Fuel Economy in the Operation of Steam-boilers. New York: Wiley, 1906.

Παραπομπή σε μορφή MLA (8th εκδ.)

Kent, William. Steam-boiler Economy: A Treatise on the Theory & Practice of Fuel Economy in the Operation of Steam-boilers. Wiley, 1906.