Gaya APA

Day, R, W. (2010). Foundation Engineering Handbook : Design and Construction with 2009 International Building Code Ed. 2 (Ed. 2). America: McGraw Hill.

Gaya MLA

Day, Robert, W. "Foundation Engineering Handbook : Design and Construction with 2009 International Building Code Ed. 2". Ed. 2 America: McGraw Hill, 2010. Text.