Phillips, J. (1991). Physical geology and palaeontology: Theoretical and practical. Aksoshdeep.
Čikaški stil citiranja (17. izdanje)Phillips, John. Physical Geology and Palaeontology: Theoretical and Practical. New Delhi: Aksoshdeep, 1991.
MLA način citiranja (9. izdanje)Phillips, John. Physical Geology and Palaeontology: Theoretical and Practical. Aksoshdeep, 1991.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.