Gaya APA
Suter, W, N. (2012).
Introduction to Educational Research: a Critical Thingking Approach (Ed. 2).
America:
Sage publications.
Gaya MLA
Suter, W., Newton.
"Introduction to Educational Research: a Critical Thingking Approach".
Ed. 2
America:
Sage publications,
2012.
Buku.