Stephens, R. I. (1994). Case studies for fatigue education. ASTM.
Chicagoスタイル(17版)引用形式Stephens, Ralph Ivan. Case Studies for Fatigue Education. Philadelphia, Pa: ASTM, 1994.
MLA(9版)引用形式Stephens, Ralph Ivan. Case Studies for Fatigue Education. ASTM, 1994.
警告: この引用は必ずしも正確ではありません.