Penggayaan APA
Spradley, James P. (2009).
Participant Observation .
:
Erlangga.
Chicago Style
Spradley, James P.
Participant Observation.
:
Erlangga,
2009.
Text.
MLA Style
Spradley, James P.
Participant Observation.
:
Erlangga,
2009.
Text.
Turabian Style
Spradley, James P.
Participant Observation.
:
Erlangga,
2009.
Print.