(1996). Foreign language acquisition studies. Wydawnictwo Uniwersytetu Śląskiego.
Citazione stile Chigago Style (17a edizione)Foreign Language Acquisition Studies. Katowice: Wydawnictwo Uniwersytetu Śląskiego, 1996.
Citatione MLA (9a ed.)Foreign Language Acquisition Studies. Wydawnictwo Uniwersytetu Śląskiego, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.