Gaya APA
RIYANTO, Slamet. (2003).
A Succesfull Foreign Language Guide .
Yogyakarta:
Pustaka Pelajar.
Gaya Chicago
RIYANTO, Slamet.
A Succesfull Foreign Language Guide.
Yogyakarta:
Pustaka Pelajar,
2003.
Text.
Gaya MLA
RIYANTO, Slamet.
A Succesfull Foreign Language Guide.
Yogyakarta:
Pustaka Pelajar,
2003.
Text.
Gaya Turabian
RIYANTO, Slamet.
A Succesfull Foreign Language Guide.
Yogyakarta:
Pustaka Pelajar,
2003.
Print.