APA ציטוט

THURBER, W. A. (1967). Exploring earth scince - Walter A.Thurber, Robert E. Kilburn. Allyn and Bacon.

Chicago Style (17th ed.) Citation

THURBER, Walter A. Exploring Earth Scince - Walter A.Thurber, Robert E. Kilburn. Allyn and Bacon, 1967.

ציטוט MLA

THURBER, Walter A. Exploring Earth Scince - Walter A.Thurber, Robert E. Kilburn. Allyn and Bacon, 1967.