APA (7. basım) Alıntı

Verduin, J. R. (1967). Cooperative curriculum improvement. Prentice-Hall.

Chicago Style (17. basım) Atıf

Verduin, John R. Cooperative Curriculum Improvement. Englewood Cliffs, N.J.: Prentice-Hall, 1967.

MLA (8th ed.) Atıf

Verduin, John R. Cooperative Curriculum Improvement. Prentice-Hall, 1967.