توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Parsons, F. W. (1921). American business methods for increasing production and reducing costs in factory, store, and office. G.P. Putnam's Sons.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Parsons, Floyd William. American Business Methods for Increasing Production and Reducing Costs in Factory, Store, and Office. New York, London: G.P. Putnam's Sons, 1921.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Parsons, Floyd William. American Business Methods for Increasing Production and Reducing Costs in Factory, Store, and Office. G.P. Putnam's Sons, 1921.