Swenson, S. (1983). Heating Technology: Principles ,equipment and application. delmar publishing.
Chicago-viite (17. p.)Swenson, S.Don. Heating Technology: Principles ,equipment and Application. New York: delmar publishing, 1983.
MLA-viite (9. p.)Swenson, S.Don. Heating Technology: Principles ,equipment and Application. delmar publishing, 1983.
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