APA Style
Yudha, A. (2002).
Researeh Design (Qualitahve, Quantitative,And Mixed Methods Approuches) (Ke 2).
Bandung:
Rajawali Pers.
MLA Style
Yudha, Anggra.
"Researeh Design (Qualitahve, Quantitative,And Mixed Methods Approuches)".
Ke 2
Bandung:
Rajawali Pers,
2002.
Buku PGSD.