APA aipamena

Havers, A. J., & Stybbs, W. F. (1971). Handbook of heavy Conctruction (2nd ed.). McGraw-Hill.

Chicago Style aipamena

Havers, A John, and W Frank Stybbs. Handbook of Heavy Conctruction. 2nd ed. New York: McGraw-Hill, 1971.

MLA aipamena

Havers, A John, and W Frank Stybbs. Handbook of Heavy Conctruction. 2nd ed. McGraw-Hill, 1971.