APA
Hart G., . (1997). 30 minutes ... to succeed in business writing. Kogan Page India, New Delhi: .
Chicago
Hart Graham, . 1997. 30 minutes ... to succeed in business writing. Kogan Page India, New Delhi: .
Harvard
Hart G., . (1997). 30 minutes ... to succeed in business writing. Kogan Page India, New Delhi: .
MLA
Hart Graham, . 30 minutes ... to succeed in business writing. Kogan Page India, New Delhi: . 1997.