Gokhale, N. W. (1991). Mannual of problems in structural geology. CBS publishers.
Chicago Style aipamenaGokhale, N W. Mannual of Problems in Structural Geology. New Delhi: CBS publishers, 1991.
MLA aipamenaGokhale, N W. Mannual of Problems in Structural Geology. CBS publishers, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.