APA aipamena

VERMES,JEAN C. (1981). SECRETARY'S BOOK OF INSTANT LETTERS. D B TARAPOREVALA SONS & CO.

Chicago Style aipamena

VERMES,JEAN C. SECRETARY'S BOOK OF INSTANT LETTERS. BOMBAY: D B TARAPOREVALA SONS & CO, 1981.

MLA aipamena

VERMES,JEAN C. SECRETARY'S BOOK OF INSTANT LETTERS. D B TARAPOREVALA SONS & CO, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.