Lemoine, S. (1970). George Rickey, Constructivism. Origin and Evolutions.
Čikaški stil citiranja (17. izdanje)Lemoine, Serge. George Rickey, Constructivism. Origin and Evolutions. 1970.
MLA način citiranja (8. izdanje)Lemoine, Serge. George Rickey, Constructivism. Origin and Evolutions. 1970.
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