APA引文

Sund, R. B., & Trowbridge, L. W. (1974). Student-centered teaching in the secondary school. Merrill.

Chicago Style (17th ed.) Citation

Sund, Robert B., and Leslie W. Trowbridge. Student-centered Teaching in the Secondary School. Columbus, Ohio: Merrill, 1974.

MLA引文

Sund, Robert B., and Leslie W. Trowbridge. Student-centered Teaching in the Secondary School. Merrill, 1974.