Lua APA (7ú heag.)

LYONS, J. L. (1982). Lyons' valve designer's handbook. Van Nostrand Reinhold.

Lua i Stíl Chicago (17ú heag.)

LYONS, Jerry L. Lyons' Valve Designer's Handbook. New York: Van Nostrand Reinhold, 1982.

Lua MLA (9ú heag.)

LYONS, Jerry L. Lyons' Valve Designer's Handbook. Van Nostrand Reinhold, 1982.

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