APA引文

Whitehead, G., & Whitehead, D. H. . .. (1992). Pitman business correspondence. Wheeler Publisher.

Chicago Edition Citation

Whitehead, Geoffrey, and David H. Whitehead. Pitman Business Correspondence. New Delhi: Wheeler Publisher, 1992.

MLA引文

Whitehead, Geoffrey, and David H. Whitehead. Pitman Business Correspondence. Wheeler Publisher, 1992.