Archer, R. M., & Pearson Ames, R. B. (1971). Basic business communications. Prentice-Hall of India.
Chicago Style aipamenaArcher, Robert M., and Ruth Barber Pearson Ames. Basic Business Communications. New Jersey: Prentice-Hall of India, 1971.
MLA aipamenaArcher, Robert M., and Ruth Barber Pearson Ames. Basic Business Communications. Prentice-Hall of India, 1971.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.