APA
Hartwell F. P. M. . J. F. M. B. J., . (2014). Mcgrawhill national elecrical code handbook 2014. New York: McGraw Hill Education.
Chicago
Hartwell Fredric P McPartland Joseph F McPartland Brian J, . 2014. Mcgrawhill national elecrical code handbook 2014. New York: McGraw Hill Education.
Harvard
Hartwell F. P. M. . J. F. M. B. J., . (2014). Mcgrawhill national elecrical code handbook 2014. New York: McGraw Hill Education.
MLA
Hartwell Fredric P McPartland Joseph F McPartland Brian J, . Mcgrawhill national elecrical code handbook 2014. New York: McGraw Hill Education. 2014.