Lua APA (7ú heag.)

Doll, R. C. (1974). Curriculum improvement: Decision making and process (3d ed.). Allyn and Bacon.

Lua i Stíl Chicago (17ú heag.)

Doll, Ronald C. Curriculum Improvement: Decision Making and Process. 3d ed. Boston: Allyn and Bacon, 1974.

Lua MLA (9ú heag.)

Doll, Ronald C. Curriculum Improvement: Decision Making and Process. 3d ed. Allyn and Bacon, 1974.

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