Tohutoro APA (7th ed.)

Severns, W. H., Degler, H. E., & Miles, J. C. (1956). Steam, air, and gas power (5a. ed.). John Wiley and Sons Inc.

Tohutoru Kātū Chicago (17th ed.)

Severns, William H., Howard E. Degler, me John C. Miles. Steam, Air, and Gas Power. 5a. ed. Nueva York: John Wiley and Sons Inc, 1956.

Tohutoro MLA (9th ed.)

Severns, William H., et al. Steam, Air, and Gas Power. 5a. ed. John Wiley and Sons Inc, 1956.