Gaya APA
Margareta, S, P. (2014).
Developing the better qualities of being a waitress based on the standardized proficiency of the standard operating procedure at savana Hotel and convention in Malang (CD) .
Malang:
Program D3 Bahasa Inggris Unmer Malang.
Gaya MLA
Margareta, Sonia, Parni.
"Developing the better qualities of being a waitress based on the standardized proficiency of the standard operating procedure at savana Hotel and convention in Malang (CD)".
Malang:
Program D3 Bahasa Inggris Unmer Malang,
2014.
CD-ROM.