Volunteers in Technical Assistance & Yang, H. S. D. (1977). Design guide for light aircraft airport. VITA.
Chicagoスタイル(17版)引用形式Volunteers in Technical Assistance , Herman S. D. Yang. Design Guide for Light Aircraft Airport. Mt. Rainer, Md.: VITA, 1977.
MLA(8版)引用形式Volunteers in Technical Assistance , Herman S. D. Yang. Design Guide for Light Aircraft Airport. VITA, 1977.
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