Allen, v. c., & ravensburg, N. G. v. (1994). a beginner's business book. marburg consult for self-help promotion.
Чикаго стиль цитування (17-те видання)Allen, victor c., та Nicole Goler v. ravensburg. A Beginner's Business Book. marburg: marburg consult for self-help promotion, 1994.
Стиль цитування MLA (9-ме видання)Allen, victor c., та Nicole Goler v. ravensburg. A Beginner's Business Book. marburg consult for self-help promotion, 1994.