Lauer. (2013). Underwater (1.). Apress.
Cita Chicago (17th ed.)Lauer. Underwater. 1. Apress, 2013.
Cita MLA (8th ed.)Lauer. Underwater. 1. Apress, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)