APA aipamena

Shurter, R. (1982). Effective letters in business. Tata Mc Graw Hill.

Chicago Style aipamena

Shurter, Robert. Effective Letters in Business. New Delhi: Tata Mc Graw Hill, 1982.

MLA aipamena

Shurter, Robert. Effective Letters in Business. Tata Mc Graw Hill, 1982.