Não informado. (1966). Tech air. Society of Licensed Aircraft Engineers and Technologists.
Čikaški stil citiranja (17. izdanje)Não informado. Tech Air. Kingston Upon Thames, Inglaterra: Society of Licensed Aircraft Engineers and Technologists, 1966.
MLA način citiranja (8. izdanje)Não informado. Tech Air. Society of Licensed Aircraft Engineers and Technologists, 1966.
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