Cita APA

Challinor, J. 1., & Wyatt, A. (1986). Challinor's dictionary of geology (6. edition --.). Cardiff: University of Wales Press.

Citación estilo Chicago

Challinor, John 1895-, y Antony Wyatt. Challinor's Dictionary of Geology. 6. edition --. Cardiff: University of Wales Press, 1986.

Cita MLA

Challinor, John 1895-, y Antony Wyatt. Challinor's Dictionary of Geology. 6. edition --. Cardiff: University of Wales Press, 1986.