Παραπομπή APA

Brennan, L. D. (1963). Effective business writing and speaking. Paterson, N.J.: Littlefield, Adams.

Παραπομπή Chicago Style

Brennan, Lawrence D. Effective Business Writing and Speaking. Paterson, N.J.: Littlefield, Adams, 1963.

Παραπομπή MLA

Brennan, Lawrence D. Effective Business Writing and Speaking. Paterson, N.J.: Littlefield, Adams, 1963.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.