Gaya APA
Osterlind, S, J. (2002).
Constructing test items: multiple-choice, constructed-response, performance, and other formats (Second edition).
New York:
KLUWER ACADEMIC PUBLISHERS.
Gaya MLA
Osterlind, Steven, J..
"Constructing test items: multiple-choice, constructed-response, performance, and other formats".
Second edition
New York:
KLUWER ACADEMIC PUBLISHERS,
2002.
Electronic Resource.