Gaya APA

Day, R, W. (2006). FOUNDATION Engineering Handbook : Design and Construction with the 2006 International Building Code . United States of America: The McGraw-Hill Companies.

Gaya MLA

Day, Robert, W.. "FOUNDATION Engineering Handbook : Design and Construction with the 2006 International Building Code". United States of America: The McGraw-Hill Companies, 2006. Electronic Resource.