APA

Bergmann P. G., . (19). Basic theories of physics. New York: Dover Publ.

Chicago

Bergmann Peter Gabriel, . 19. Basic theories of physics. New York: Dover Publ.

Harvard

Bergmann P. G., . (19). Basic theories of physics. New York: Dover Publ.

MLA

Bergmann Peter Gabriel, . Basic theories of physics. New York: Dover Publ. 19.