(1995). Universities Earth System Scientists Program: Final technical report / John E. Estes.
Cita Chicago (17th ed.)Universities Earth System Scientists Program: Final Technical Report / John E. Estes. 1995.
Cita MLA (9th ed.)Universities Earth System Scientists Program: Final Technical Report / John E. Estes. 1995.
Atenció: Aquestes cites poden no estar 100% correctes.