APA

Davidson S. M., . (19681967). The power of friction in business. New York: F. Fell.

Chicago

Davidson Sol M, . 19681967. The power of friction in business. New York: F. Fell.

Harvard

Davidson S. M., . (19681967). The power of friction in business. New York: F. Fell.

MLA

Davidson Sol M, . The power of friction in business. New York: F. Fell. 19681967.