Grant, P. S., Bracher, F. G., & Duff, S. E. (1938). Correctness and precision in writing. Houghton Mifflin Company.
Chicago Style (17th ed.) CitationGrant, Phil S., Frederick George Bracher, i Samuel Edward Duff. Correctness and Precision in Writing. Boston, New York [etc.]: Houghton Mifflin Company, 1938.
Cita MLAGrant, Phil S., et al. Correctness and Precision in Writing. Houghton Mifflin Company, 1938.
Atenció: Aquestes cites poden no estar 100% correctes.