APA (7 ম সংস্করণ) উদ্ধৃতি

Polenberg, R. (1980). One nation divisible: Class, race and ethnicity in the United States since 1938. Harmondsworth: Penguin Books.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Polenberg, Richard. One Nation Divisible: Class, Race and Ethnicity in the United States Since 1938. Harmondsworth: Penguin Books, 1980.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Polenberg, Richard. One Nation Divisible: Class, Race and Ethnicity in the United States Since 1938. Harmondsworth: Penguin Books, 1980.