APA

Hielborn J., . (19). Science and engineering. Osborne: McGraw Hill.

Chicago

Hielborn John, . 19. Science and engineering. Osborne: McGraw Hill.

Harvard

Hielborn J., . (19). Science and engineering. Osborne: McGraw Hill.

MLA

Hielborn John, . Science and engineering. Osborne: McGraw Hill. 19.