Jeffreys, H. (1971). Collected papers of sir Harold Jeffreys on geophysics and other sciences. Vol. 1. Theoretical and observational seismology. Gordon and Breach Science Publishers.
Citácia podle Chicago (17th ed.)Jeffreys, Harold. Collected Papers of Sir Harold Jeffreys on Geophysics and Other Sciences. Vol. 1. Theoretical and Observational Seismology. London: Gordon and Breach Science Publishers, 1971.
Citácia podľa MLA (8th ed.)Jeffreys, Harold. Collected Papers of Sir Harold Jeffreys on Geophysics and Other Sciences. Vol. 1. Theoretical and Observational Seismology. Gordon and Breach Science Publishers, 1971.
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