APA Цитирование

(1980). US business firms & representatives in the Republic of Singapore. Gray & Associates.

Chicago-стиль цитирования

US Business Firms & Representatives in the Republic of Singapore. [Singapore: Gray & Associates, 1980.

MLA-цитирование

US Business Firms & Representatives in the Republic of Singapore. Gray & Associates, 1980.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.