Doff, a. (2005). Listening student book 2. Kanisius.
Chicago Style (17th ed.) CitationDoff, andrian. Listening Student Book 2. Kanisius, 2005.
MLA (9th ed.) CitationDoff, andrian. Listening Student Book 2. Kanisius, 2005.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.