APA استشهاد

Liebing, R. W. (1982). Systematic construction inspection. John Wiley.

استشهاد بنمط شيكاغو

Liebing, Ralph W. Systematic Construction Inspection. New York: John Wiley, 1982.

MLA استشهاد

Liebing, Ralph W. Systematic Construction Inspection. John Wiley, 1982.