APA-čujuhus (7. p.)
Hart, N. (1971). Clear writing: Student's companion to the Africa Christian writers course. Petro Van Wyk press.
Chicago-čujuhus (17. p.)
Hart, Norman. Clear Writing: Student's Companion to the Africa Christian Writers Course. Malawi: Petro Van Wyk press, 1971.
MLA-čujuhus (9. p.)
Hart, Norman. Clear Writing: Student's Companion to the Africa Christian Writers Course. Petro Van Wyk press, 1971.
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