Gaya APA
liyas, M. (2001).
Guided Speaking :Practical Guide To Speak english (2007).
Yogyakarta:
kreasi total media yogyakarta.
Gaya MLA
liyas, M.Bakhri.
"Guided Speaking :Practical Guide To Speak english".
2007
Yogyakarta:
kreasi total media yogyakarta,
2001.
Text.