Cita APA (7th ed.)
Simons, B. B., & Wellnitz Thomas R. (2002). Prentice Hall Science Explorer Earth's Water. Prentice Hall.
Cita Chicago (17th ed.)
Simons, Barbara Brooks, i Wellnitz Thomas R. Prentice Hall Science Explorer Earth's Water. New Jersey: Prentice Hall, 2002.
Cita MLA (9th ed.)
Simons, Barbara Brooks, i Wellnitz Thomas R. Prentice Hall Science Explorer Earth's Water. Prentice Hall, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.