STOKES, W. L. (1965). Essentials of earth history: An introduction to historical geology. Prentice-Hall, of India.
Citazione stile Chigago Style (17a edizione)STOKES, William Lee. Essentials of Earth History: An Introduction to Historical Geology. New Delhi: Prentice-Hall, of India, 1965.
Citatione MLA (9a ed.)STOKES, William Lee. Essentials of Earth History: An Introduction to Historical Geology. Prentice-Hall, of India, 1965.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.