Sutrisno, A. (2010). Panduan lengkap persiapan TOEFL. Gadjah Mada University Press.
Chicago Style (17th ed.) CitationSutrisno, Adi. Panduan Lengkap Persiapan TOEFL. Gadjah Mada University Press, 2010.
MLA (8th ed.) CitationSutrisno, Adi. Panduan Lengkap Persiapan TOEFL. Gadjah Mada University Press, 2010.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.