Klinckmann, E. (1970). Biology teacher's handbook (2nd ed.). John Wiley.
Chicago Style aipamenaKlinckmann, Evelyn. Biology Teacher's Handbook. 2nd ed. New York: John Wiley, 1970.
MLA aipamenaKlinckmann, Evelyn. Biology Teacher's Handbook. 2nd ed. John Wiley, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.