APA Style
Dahlan, M. Sopiyudin. (2014).
Menelaah validitas penelitian observasional .
Jakarta:
Sagung seto.
Chicago Style
Dahlan, M. Sopiyudin.
Menelaah validitas penelitian observasional.
Jakarta:
Sagung seto,
2014.
BCF PGMI.
MLA Style
Dahlan, M. Sopiyudin.
Menelaah validitas penelitian observasional.
Jakarta:
Sagung seto,
2014.
BCF PGMI.
Turabian Style
Dahlan, M. Sopiyudin.
Menelaah validitas penelitian observasional.
Jakarta:
Sagung seto,
2014.
BCF PGMI.