APA aipamena

Ritchie, D. A. (1999). American history: The modern era since 1865. Glencoe/McGraw-Hill.

Chicago Style aipamena

Ritchie, Donald A. American History: The Modern Era Since 1865. Glencoe/McGraw-Hill, 1999.

MLA aipamena

Ritchie, Donald A. American History: The Modern Era Since 1865. Glencoe/McGraw-Hill, 1999.