Gaya APA
Sukur, S, G. (2009).
Cara mudah mengerjakan TOECIC (Test of English for International Communication) .
Yogyakarta:
Indonesia Tera.
Gaya MLA
Sukur, Silvester, Goridus.
"Cara mudah mengerjakan TOECIC (Test of English for International Communication)".
Yogyakarta:
Indonesia Tera,
2009.
Text.