EICHER, D. L. (1980). History of the earth. Prentice-Hall.
Citación estilo ChicagoEICHER, Don L. History of the Earth. Englewood Cliffs, N.J.: Prentice-Hall, 1980.
Cita MLAEICHER, Don L. History of the Earth. Prentice-Hall, 1980.
Warning: These citations may not always be 100% accurate.