Penggayaan APA
RIYADI, Slamet. (2015).
Gateway English for active communication: .
Yogyakarta:
Pustaka Pelajar.
Chicago Style
RIYADI, Slamet.
Gateway English for active communication:.
Yogyakarta:
Pustaka Pelajar,
2015.
Buku.
MLA Style
RIYADI, Slamet.
Gateway English for active communication:.
Yogyakarta:
Pustaka Pelajar,
2015.
Buku.
Turabian Style
RIYADI, Slamet.
Gateway English for active communication:.
Yogyakarta:
Pustaka Pelajar,
2015.
Buku.