Rupiper, O. J. (1964). Item-writing: A programmed text of rules for writing objective-type test items. Harlow Publishing.
Chicago Style (17th ed.) CitationRupiper, Omer John. Item-writing: A Programmed Text of Rules for Writing Objective-type Test Items. Norman, Oklahoma: Harlow Publishing, 1964.
MLA (9th ed.) CitationRupiper, Omer John. Item-writing: A Programmed Text of Rules for Writing Objective-type Test Items. Harlow Publishing, 1964.
Warning: These citations may not always be 100% accurate.