APA引文

Gallup, G., & O'Connell, G. (1986). Who do Americans say that l am ? Westminster.

Chicago Style (17th ed.) Citation

Gallup, George, and George O'Connell. Who Do Americans Say That L Am ? Philadelphia: Westminster, 1986.

MLA引文

Gallup, George, and George O'Connell. Who Do Americans Say That L Am ? Westminster, 1986.