Merkoša sitáhtat

APA-čujuhus (7. p.)
Clark, L. H., & Starr, I. S. (1959). Secondary school teaching methods. Macmillan.
Chicago-čujuhus (17. p.)
Clark, Leonard H., juo Irving S. Starr. Secondary School Teaching Methods. New York: Macmillan, 1959.
MLA-čujuhus (9. p.)
Clark, Leonard H., juo Irving S. Starr. Secondary School Teaching Methods. Macmillan, 1959.
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