Dr.Lin Lougheed. (2010). Barron Students'#1 Toeic Test With Audio Compact Discs (4th edition.). Trẻ.
Chicago Style aipamenaDr.Lin Lougheed. Barron Students'#1 Toeic Test With Audio Compact Discs. 4th edition. Trẻ, 2010.
MLA aipamenaDr.Lin Lougheed. Barron Students'#1 Toeic Test With Audio Compact Discs. 4th edition. Trẻ, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.