Cita APA (7th ed.)

Navarra, J. G. (1980). Earth, Space, and time: An introduction to earth science. John Wiley.

Cita Chicago (17th ed.)

Navarra, John Gabriel. Earth, Space, and Time: An Introduction to Earth Science. New York: John Wiley, 1980.

Cita MLA (9th ed.)

Navarra, John Gabriel. Earth, Space, and Time: An Introduction to Earth Science. John Wiley, 1980.