STOKES, W. L. (1982). Essentials of earth history: An introduction to historical geology. Prentice-Hall.
Citazione stile Chigago Style (17a edizione)STOKES, William Lee. Essentials of Earth History: An Introduction to Historical Geology. Englewood: Prentice-Hall, 1982.
Citatione MLA (9a ed.)STOKES, William Lee. Essentials of Earth History: An Introduction to Historical Geology. Prentice-Hall, 1982.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.