Cita APA

Whitehead, G., & Whitehead, D. . H. Pitman business correspondence. Wheeler Publishing.

Chicago Edition Citation

Whitehead, Geofrey, i David H. Whitehead. Pitman Business Correspondence. Allahabad: Wheeler Publishing.

Cita MLA

Whitehead, Geofrey, i David H. Whitehead. Pitman Business Correspondence. Wheeler Publishing.