Cita APA (7a ed.)

Levinson, R., & Link, W. (1981). Roller coastler. Longman Group Limited.

Cita Chicago Style (17a ed.)

Levinson, Richard, y William Link. Roller Coastler. London: Longman Group Limited, 1981.

Cita MLA (9a ed.)

Levinson, Richard, y William Link. Roller Coastler. Longman Group Limited, 1981.