APA
Fry R. H. G. &. B. J., . (1988). Mannual of commercial correspondence. Wheeler, Allahabad: .
Chicago
Fry Roland Hume G & Bayley J.E, . 1988. Mannual of commercial correspondence. Wheeler, Allahabad: .
Harvard
Fry R. H. G. &. B. J., . (1988). Mannual of commercial correspondence. Wheeler, Allahabad: .
MLA
Fry Roland Hume G & Bayley J.E, . Mannual of commercial correspondence. Wheeler, Allahabad: . 1988.