Cita APA

(1992). Webster's 21st century: Complete guide to speech, style and grammar. T. Nelson.

Citación estilo Chicago

Webster's 21st Century: Complete Guide to Speech, Style and Grammar. Nashville: T. Nelson, 1992.

Cita MLA

Webster's 21st Century: Complete Guide to Speech, Style and Grammar. T. Nelson, 1992.

Warning: These citations may not always be 100% accurate.