Gaya APA
Spradley, James P. (1980).
Participant Observation (1).
USA:
Holt, Rinehart and Winston.
Gaya Chicago
Spradley, James P.
Participant Observation.
1
USA:
Holt, Rinehart and Winston,
1980.
Text.
Gaya MLA
Spradley, James P.
Participant Observation.
1
USA:
Holt, Rinehart and Winston,
1980.
Text.
Gaya Turabian
Spradley, James P.
Participant Observation.
1
USA:
Holt, Rinehart and Winston,
1980.
Print.