Cita APA (7th ed.)

Mohr, C. E., & L. Poulson, T. The life of the Cave.

Cita Chicago (17th ed.)

Mohr, Charles E., i Thomas L. Poulson. The Life of the Cave.

Cita MLA (9th ed.)

Mohr, Charles E., i Thomas L. Poulson. The Life of the Cave.

Atenció: Aquestes cites poden no estar 100% correctes.