APA

Gettys W. E. e. a., . (1989). Physics classical and modern. : McGraw-Hill book Co, Inc, NewYork.

Chicago

Gettys W Edward et al, . 1989. Physics classical and modern. : McGraw-Hill book Co, Inc, NewYork.

Harvard

Gettys W. E. e. a., . (1989). Physics classical and modern. : McGraw-Hill book Co, Inc, NewYork.

MLA

Gettys W Edward et al, . Physics classical and modern. : McGraw-Hill book Co, Inc, NewYork. 1989.