APA-čujuhus (7. p.)
Knapp, P. A. (1977). The style of John Wyclif's English sermons. Mouton.
Chicago-čujuhus (17. p.)
Knapp, Peggy Ann. The Style of John Wyclif's English Sermons. Hague, Netherlands: Mouton, 1977.
MLA-čujuhus (9. p.)
Knapp, Peggy Ann. The Style of John Wyclif's English Sermons. Mouton, 1977.
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