Gaya APA

Wekke, A, B, A, B, I, S. (). Hakikat Karya Ilmiah (the nature of research) . : .

Gaya MLA

Wekke, Angela, Brew,, Alih, Bahasa, Ismail, Suardi. "Hakikat Karya Ilmiah (the nature of research)". : , . Text.