Cita APA (7a ed.)

Hardisty, D., & Windeatt, S. (1994). Call. Oxford University.

Cita Chicago Style (17a ed.)

Hardisty, David, y Scott Windeatt. Call. Oxford: Oxford University, 1994.

Cita MLA (9a ed.)

Hardisty, David, y Scott Windeatt. Call. Oxford University, 1994.