Penggayaan APA
Sjaifullah. (2018).
English for Communication Skills .
Malang:
Polinema Press.
Chicago Style
Sjaifullah.
English for Communication Skills.
Malang:
Polinema Press,
2018.
Text.
MLA Style
Sjaifullah.
English for Communication Skills.
Malang:
Polinema Press,
2018.
Text.
Turabian Style
Sjaifullah.
English for Communication Skills.
Malang:
Polinema Press,
2018.
Print.