Gaya APA
Wahyuni, S. (2016).
Qualitative Research Method: Theory and Practice 2nd Edition (2nd edition).
Jakarta:
Salemba Empat.
Gaya MLA
Wahyuni, Sari.
"Qualitative Research Method: Theory and Practice 2nd Edition".
2nd edition
Jakarta:
Salemba Empat,
2016.
Text.