Dyfyniad APA

CLARK, L. H., & STARR, I. S. (1970). Secondary school teaching methods.-- Ed.2. The Macmilla Co.

Dyfyniad Arddull Chicago

CLARK, Leonard H., and Irving S. STARR. Secondary School Teaching Methods.-- Ed.2. London: The Macmilla Co, 1970.

Dyfyniad MLA

CLARK, Leonard H., and Irving S. STARR. Secondary School Teaching Methods.-- Ed.2. The Macmilla Co, 1970.

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