APA (7. basım) Alıntı

Butterfield, S. (1995). Educational objectives and national assessment. Open University Press.

Chicago Style (17. basım) Atıf

Butterfield, Sue. Educational Objectives and National Assessment. Buckingham, Philadelphia: Open University Press, 1995.

MLA (9th ed.) Atıf

Butterfield, Sue. Educational Objectives and National Assessment. Open University Press, 1995.