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.