MEHTA,RUSTOM J. (1981). EFFECTIVE BUSINES LETTERS. D B TARAPOREVALA.
Chicago Style aipamenaMEHTA,RUSTOM J. EFFECTIVE BUSINES LETTERS. BOMBAY: D B TARAPOREVALA, 1981.
MLA aipamenaMEHTA,RUSTOM J. EFFECTIVE BUSINES LETTERS. D B TARAPOREVALA, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.