APA Style
Posecion,Ofelia. (2011).
Language Research: Principles and Application .
Metro Manila:
Lorimar.
Chicago Style
Posecion,Ofelia.
Language Research: Principles and Application.
Metro Manila:
Lorimar,
2011.
Text.
MLA Style
Posecion,Ofelia.
Language Research: Principles and Application.
Metro Manila:
Lorimar,
2011.
Text.
Turabian Style
Posecion,Ofelia.
Language Research: Principles and Application.
Metro Manila:
Lorimar,
2011.
Print.