Holmes, A. (1944). Principles of physical geology. Thomas Nelson.
Tohutoru Kātū Chicago (17th ed.)Holmes, Arthur. Principles of Physical Geology. London: Thomas Nelson, 1944.
Tohutoro MLA (9th ed.)Holmes, Arthur. Principles of Physical Geology. Thomas Nelson, 1944.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.