Παραπομπή APA

Kerisel, J. (1987). Down to earth: Foundations past and present: the invisible art of the builder. Rotterdam ; Boston: A.A. Balkema.

Παραπομπή Chicago Style

Kerisel, Jean. Down to Earth: Foundations Past and Present: The Invisible Art of the Builder. Rotterdam ; Boston: A.A. Balkema, 1987.

Παραπομπή MLA

Kerisel, Jean. Down to Earth: Foundations Past and Present: The Invisible Art of the Builder. Rotterdam ; Boston: A.A. Balkema, 1987.

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