APA-čujuhus (7. p.)
Lauchman, R. (2010). Punctuation at work: Simple principles for achieving clarity and good style. AMACOM.
Chicago-čujuhus (17. p.)
Lauchman, Richard. Punctuation at Work: Simple Principles for Achieving Clarity and Good Style. New York: AMACOM, 2010.
MLA-čujuhus (9. p.)
Lauchman, Richard. Punctuation at Work: Simple Principles for Achieving Clarity and Good Style. AMACOM, 2010.
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