Gaya APA

Merawati, M, J. (1997). Good morning, Sir: where are you going? a socio-cultural analysis on students' errors in English pleasantries . : Universitas Kristen Maranatha.

Gaya MLA

Merawati, MV., Joyce. "Good morning, Sir: where are you going? a socio-cultural analysis on students' errors in English pleasantries". : Universitas Kristen Maranatha, 1997. .