Kindred, L. W. (1981). The Middle school curriculum: A practitioner's handbook. Allyn and Bacon.
Chicago Style aipamenaKindred, Leslie W. The Middle School Curriculum: A Practitioner's Handbook. Boston: Allyn and Bacon, 1981.
MLA aipamenaKindred, Leslie W. The Middle School Curriculum: A Practitioner's Handbook. Allyn and Bacon, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.