Co, W. G. (1967). PG GOVERNOR DIAL TYPE SPEED SETTING. Woodward.
Čikaški stil citiranja (17. izdanje)Co, Woodward Governor. PG GOVERNOR DIAL TYPE SPEED SETTING. Woodward, 1967.
MLA način citiranja (8. izdanje)Co, Woodward Governor. PG GOVERNOR DIAL TYPE SPEED SETTING. Woodward, 1967.
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