Dyfyniad APA

Hanson, A. H. (1960). Economic issues of 1960s. Mc graw hill book company inc.

Dyfyniad Arddull Chicago

Hanson, Alvin H. Economic Issues of 1960s. New York: Mc graw hill book company inc, 1960.

Dyfyniad MLA

Hanson, Alvin H. Economic Issues of 1960s. Mc graw hill book company inc, 1960.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.