Phillips, J. (1991). Physical geology and palaeontology: Theoretical and practical. Aksoshdeep.
Cita Chicago Style (17a ed.)Phillips, John. Physical Geology and Palaeontology: Theoretical and Practical. New Delhi: Aksoshdeep, 1991.
Cita MLA (9a ed.)Phillips, John. Physical Geology and Palaeontology: Theoretical and Practical. Aksoshdeep, 1991.
Precaución: Estas citas no son 100% exactas.