Gaya APA
HALADYNA, T, M. (2004).
Developing and validating multiple-choice test items (3rd ed.).
Mahwah, NJ:
Lawrence Erlbaum Association.
Gaya MLA
HALADYNA, Thomas, M..
"Developing and validating multiple-choice test items".
3rd ed.
Mahwah, NJ:
Lawrence Erlbaum Association,
2004.
Buku.