APA

Parker H. W., Oglesby C. H., . (1972). Methods improvement for construction managers. New York [u.a.]: McGraw-Hill.

Chicago

Parker Henry W, Oglesby Clarkson H, . 1972. Methods improvement for construction managers. New York [u.a.]: McGraw-Hill.

Harvard

Parker H. W., Oglesby C. H., . (1972). Methods improvement for construction managers. New York [u.a.]: McGraw-Hill.

MLA

Parker Henry W, Oglesby Clarkson H, . Methods improvement for construction managers. New York [u.a.]: McGraw-Hill. 1972.