Cita APA (7th ed.)

ROBINSON, E. S. (1982). Basic physical geology. John Wiley.

Cita Chicago (17th ed.)

ROBINSON, Edwin Simons. Basic Physical Geology. New York: John Wiley, 1982.

Cita MLA (9th ed.)

ROBINSON, Edwin Simons. Basic Physical Geology. John Wiley, 1982.