Цитирование APA (7-е изд.)
Grafova L. L. & Shahbagova J. A. A Businessman's Treasure-Trove: Business Etiquette. Business Speeches. Business Correspondence: A Businessman's Treasure-Trove: Business Etiquette. Business Speeches. Business Correspondence. НБ СевКавГТУ.
Цитирование в стиле Чикаго (17-е изд.)Grafova L. L. и Shahbagova J. A. A Businessman's Treasure-Trove: Business Etiquette. Business Speeches. Business Correspondence: A Businessman's Treasure-Trove: Business Etiquette. Business Speeches. Business Correspondence. НБ СевКавГТУ.
Цитирование MLA (8-е изд.)Grafova L. L. и Shahbagova J. A. A Businessman's Treasure-Trove: Business Etiquette. Business Speeches. Business Correspondence: A Businessman's Treasure-Trove: Business Etiquette. Business Speeches. Business Correspondence. НБ СевКавГТУ.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.