Dyfyniad APA

(1976). Principles And Practices Of Heavy Construction / Ronald C. Smith. Prentice Hall.

Dyfyniad Arddull Chicago

Principles And Practices Of Heavy Construction / Ronald C. Smith. Prentice Hall, 1976.

Dyfyniad MLA

Principles And Practices Of Heavy Construction / Ronald C. Smith. Prentice Hall, 1976.

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