APA (7. basım) Alıntı

Penn Warren, R. The patented gate and the mean Hamburger: Robert Penn Warren. The South.(1979).

Chicago Style (17. basım) Atıf

Penn Warren, Robert. "The Patented Gate and the Mean Hamburger: Robert Penn Warren." The South.(1979) .

MLA (8th ed.) Atıf

Penn Warren, Robert. "The Patented Gate and the Mean Hamburger: Robert Penn Warren." The South.(1979), .