Nowotny, H., & Felt, U. (1997). After the breakthrough. Cambridge: Cambridge University.
Chicago Stili AlıntıNowotny, Helga, and Ulrike Felt. After the Breakthrough. Cambridge: Cambridge University, 1997.
MLA AlıntıNowotny, Helga, and Ulrike Felt. After the Breakthrough. Cambridge: Cambridge University, 1997.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..