(1997). Responsible driving. New York: McGraw-Hill.
Chicago Style aipamenaResponsible Driving. New York: McGraw-Hill, 1997.
MLA aipamenaResponsible Driving. New York: McGraw-Hill, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
(1997). Responsible driving. New York: McGraw-Hill.
Chicago Style aipamenaResponsible Driving. New York: McGraw-Hill, 1997.
MLA aipamenaResponsible Driving. New York: McGraw-Hill, 1997.