Gaya APA

Alred, G, J. et al (2002). The Business Writer's Companion (Ed. 6). United states of Ameica: Bedford/St. Martin\'s.

Gaya MLA

Alred, Gerald, J.. et al. "The Business Writer's Companion". Ed. 6 United states of Ameica: Bedford/St. Martin\'s, 2002. Text.