Gaya APA
W.Creswell, J. et al (2020).
Pengantar Penelitian Mixed Methods / John W.Creswell (Cet. 1).
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
W.Creswell, John. et al.
"Pengantar Penelitian Mixed Methods / John W.Creswell".
Cet. 1
Yogyakarta:
Pustaka Pelajar,
2020.
Text.