APA ציטוט

R A Dumont. (1985). Business communications. Boston: Little, Brow and Co.

Trích dẫn kiểu Chicago

R A Dumont. Business Communications. Boston: Little, Brow and Co, 1985.

ציטוט MLA

R A Dumont. Business Communications. Boston: Little, Brow and Co, 1985.