APA aipamena

Freeman Donald, Graves Kathleen, & Lee Linda. (2004). ICON: International Communication Through English - Intro Workbook. American: Mc Graw-Hill.

Chicago Style aipamena

Freeman Donald, Graves Kathleen, và Lee Linda. ICON: International Communication Through English - Intro Workbook. American: Mc Graw-Hill, 2004.

MLA aipamena

Freeman Donald, Graves Kathleen, và Lee Linda. ICON: International Communication Through English - Intro Workbook. American: Mc Graw-Hill, 2004.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.