Chalcraft, A., Prytherch, R., & Willis, S. (1995). Walford's guide to reference material: Generalia,language and literature,the arts (6th ed.). Library association publishing.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Chalcraft, Anthony, Ray Prytherch, ба Stephen Willis. Walford's Guide to Reference Material: Generalia,language and Literature,the Arts. 6th ed. London: Library association publishing, 1995.
MLA -ийн эшлэл (9 дэх хэвлэлт)Chalcraft, Anthony, et al. Walford's Guide to Reference Material: Generalia,language and Literature,the Arts. 6th ed. Library association publishing, 1995.
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