Stack, H. J., & Elkow, J. D. (1966). Education for safe living (4th ed.). Prentice-Hall.
Chicago Style aipamenaStack, Herbert J., and J. Duke Elkow. Education for Safe Living. 4th ed. Englewood Cliffs, N.J.: Prentice-Hall, 1966.
MLA aipamenaStack, Herbert J., and J. Duke Elkow. Education for Safe Living. 4th ed. Prentice-Hall, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.