APA (7. basım) Alıntı

O'Callaghan, B. (1992). An Illustrated History of the Usa (3ª.). Longman Group UK.

Chicago Style (17. basım) Atıf

O'Callaghan, Bryn. An Illustrated History of the Usa. 3ª. Longman Group UK, 1992.

MLA (8th ed.) Atıf

O'Callaghan, Bryn. An Illustrated History of the Usa. 3ª. Longman Group UK, 1992.