APA ציטוט

Berry, H. A. (1965). Purchasing guide. Waterford, Connecticut: Prentice-Hall.

Trích dẫn kiểu Chicago

Berry, Harold A. Purchasing Guide. Waterford, Connecticut: Prentice-Hall, 1965.

ציטוט MLA

Berry, Harold A. Purchasing Guide. Waterford, Connecticut: Prentice-Hall, 1965.