Gaya APA
Wekke, A, B, A, B, I, S. (2016).
Hakikat Karya Ilmiah (the nature of research) .
YOGYAKARTA:
Deepublish.
Gaya MLA
Wekke, Angela, Brew,, Alih, Bahasa, Ismail, Suardi.
"Hakikat Karya Ilmiah (the nature of research)".
YOGYAKARTA:
Deepublish,
2016.
Manajemen Dakwah.