Gaya APA
Hariyono, R., Carthy, A, M. (2008).
ABC Plus: English Grammar: Accurate, Bright, Clear .
Surabaya:
Gitamedia Press.
Gaya MLA
Hariyono, Rudy., Carthy, Andrew, Mc.
"ABC Plus: English Grammar: Accurate, Bright, Clear".
Surabaya:
Gitamedia Press,
2008.
Text.