Penggayaan APA
GUBA, Egon G., LINCOLN, Yuonna S.. (1989).
Fourth generation evaluation .
London:
SAGE Publication.
Chicago Style
GUBA, Egon G., LINCOLN, Yuonna S..
Fourth generation evaluation.
London:
SAGE Publication,
1989.
Text.
MLA Style
GUBA, Egon G., LINCOLN, Yuonna S..
Fourth generation evaluation.
London:
SAGE Publication,
1989.
Text.
Turabian Style
GUBA, Egon G., LINCOLN, Yuonna S..
Fourth generation evaluation.
London:
SAGE Publication,
1989.
Print.