APA

Sleep N. H., Fujita K., . (1997). Principles of geophysics. Malden, Mass. [u.a.]: Blackwell Science.

Chicago

Sleep Norman H, Fujita Kazuya, . 1997. Principles of geophysics. Malden, Mass. [u.a.]: Blackwell Science.

Harvard

Sleep N. H., Fujita K., . (1997). Principles of geophysics. Malden, Mass. [u.a.]: Blackwell Science.

MLA

Sleep Norman H, Fujita Kazuya, . Principles of geophysics. Malden, Mass. [u.a.]: Blackwell Science. 1997.