Gaya APA
Slamet, Riyanto. (2011).
English for your better future : Speak english, please 1 (Ayo ngomong Inggris) (Cet.3).
Yogyakarta:
Pustaka Pelajar.
Gaya Chicago
Slamet, Riyanto.
English for your better future : Speak english, please 1 (Ayo ngomong Inggris).
Cet.3
Yogyakarta:
Pustaka Pelajar,
2011.
Text.
Gaya MLA
Slamet, Riyanto.
English for your better future : Speak english, please 1 (Ayo ngomong Inggris).
Cet.3
Yogyakarta:
Pustaka Pelajar,
2011.
Text.
Gaya Turabian
Slamet, Riyanto.
English for your better future : Speak english, please 1 (Ayo ngomong Inggris).
Cet.3
Yogyakarta:
Pustaka Pelajar,
2011.
Print.