Gaya APA
LINCOLN, Y, S., GUBA, E, G, (.
(1985).
Naturalistic inquiry
.
London:
SAGE Publication.
Gaya MLA
LINCOLN, Yvonna, S.., GUBA, Egon, G., (peng.bers).
"Naturalistic inquiry".
London:
SAGE Publication,
1985.
Text.