APA

Clayton G. E., Giesbrecht M. G., . (1992). A guide to everyday economic statistics. N.Y: McGraw-Hill.

Chicago

Clayton Gary E, Giesbrecht Martin Gerhad, . 1992. A guide to everyday economic statistics. N.Y: McGraw-Hill.

Harvard

Clayton G. E., Giesbrecht M. G., . (1992). A guide to everyday economic statistics. N.Y: McGraw-Hill.

MLA

Clayton Gary E, Giesbrecht Martin Gerhad, . A guide to everyday economic statistics. N.Y: McGraw-Hill. 1992.