APA

Baugh L. S. e. a., . (1998). How to write first class business correspondence: The handbook for business writing. : Viva Books Pvt. Ltd., New Delhi.

Chicago

Baugh L Sue et al, . 1998. How to write first class business correspondence: The handbook for business writing. : Viva Books Pvt. Ltd., New Delhi.

Harvard

Baugh L. S. e. a., . (1998). How to write first class business correspondence: The handbook for business writing. : Viva Books Pvt. Ltd., New Delhi.

MLA

Baugh L Sue et al, . How to write first class business correspondence: The handbook for business writing. : Viva Books Pvt. Ltd., New Delhi. 1998.