APA (7th ed.) Zitazioa
Elek, T. v., & Oskarsson, M. (1973). Teaching foreign language grammar to adults: A comparative study. Alqvist u. Wiksell.
Chicago Style (17th ed.) Zitazioa
Elek, Tibor von, eta Mats Oskarsson. Teaching Foreign Language Grammar to Adults: A Comparative Study. Stockholm: Alqvist u. Wiksell, 1973.
MLA (9th ed.) Zitazioa
Elek, Tibor von, eta Mats Oskarsson. Teaching Foreign Language Grammar to Adults: A Comparative Study. Alqvist u. Wiksell, 1973.
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