APA

تاليف Lewis N., .Word Power Made Easy:Fully Revised and Expanded. New York:Pocket Books,1900: .

Chicago

تاليف Lewis Norman, .Word Power Made Easy:Fully Revised and Expanded. New York:Pocket Books,1900: .

Harvard

تاليف Lewis N., .Word Power Made Easy:Fully Revised and Expanded. New York:Pocket Books,1900: .

MLA

تاليف Lewis Norman, .New York:Pocket Books,1900: . .