Parker, C. S. M. (1969). Foundation course in french language and culture. D.C. Heath.
Chicago-viite (17. p.)Parker, Clifford S.; Maubrery. Foundation Course in French Language and Culture. Estados Unidos: D.C. Heath, 1969.
MLA-viite (9. p.)Parker, Clifford S.; Maubrery. Foundation Course in French Language and Culture. D.C. Heath, 1969.
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