Dyfyniad APA

Fong, J. T., & Fields, R. J. (1988). Basic questions in fatigue. American Society for Testing materials.

Dyfyniad Arddull Chicago

Fong, Jeffrey T., and Richard J. Fields. Basic Questions in Fatigue. Philadelphia: American Society for Testing materials, 1988.

Dyfyniad MLA

Fong, Jeffrey T., and Richard J. Fields. Basic Questions in Fatigue. American Society for Testing materials, 1988.

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