APA Style
Sumardi, Muljanto. (1976).
English for practical purposes .
Jakarta:
Penerbit Bulan Bintang.
Chicago Style
Sumardi, Muljanto.
English for practical purposes.
Jakarta:
Penerbit Bulan Bintang,
1976.
Text.
MLA Style
Sumardi, Muljanto.
English for practical purposes.
Jakarta:
Penerbit Bulan Bintang,
1976.
Text.
Turabian Style
Sumardi, Muljanto.
English for practical purposes.
Jakarta:
Penerbit Bulan Bintang,
1976.
Print.