APA aipamena

Lieber, L. R., & Lieber, H. G. (1945). Einstein theory of relativity. Dennis Dobson.

Chicago Style aipamena

Lieber, Lillian R., and Hugh Gray Lieber. Einstein Theory of Relativity. New York, Toronto: Dennis Dobson, 1945.

MLA aipamena

Lieber, Lillian R., and Hugh Gray Lieber. Einstein Theory of Relativity. Dennis Dobson, 1945.