APA-ийн эшлэл(7 дахь хэвлэлт)

Paul, R., & Elder, L. (2007). How to write a paragraph: The art of substantive writing. Foundation for Critical Thinking Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Paul, Richard, ба Linda Elder. How to Write a Paragraph: The Art of Substantive Writing. Tomales, Calif.: Foundation for Critical Thinking Press, 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Paul, Richard, ба Linda Elder. How to Write a Paragraph: The Art of Substantive Writing. Foundation for Critical Thinking Press, 2007.