Mitchell , R. J. (1983). Earth structures engineering. Allen and Unwin.
Chicago Style (17th ed.) CitationMitchell , R. J. Earth Structures Engineering. Boston , Mass: Allen and Unwin, 1983.
MLA (9th ed.) CitationMitchell , R. J. Earth Structures Engineering. Allen and Unwin, 1983.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.