Cita APA (7th ed.)

Karplus, R. (1968). What is curriculum evaluationn six answers. Science Curriculum Improvement Study.

Cita Chicago (17th ed.)

Karplus, Robert. What Is Curriculum Evaluationn Six Answers. Berkeley, CA: Science Curriculum Improvement Study, 1968.

Cita MLA (9th ed.)

Karplus, Robert. What Is Curriculum Evaluationn Six Answers. Science Curriculum Improvement Study, 1968.