APA-ийн эшлэл(7 дахь хэвлэлт)

McKean, K. F., & Wheeler, C. (1971). The world of informative-persuasive prose. Holt, Rinehart and Winston.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

McKean, Keith F., ба Charles Wheeler. The World of Informative-persuasive Prose. New York: Holt, Rinehart and Winston, 1971.

MLA -ийн эшлэл (9 дэх хэвлэлт)

McKean, Keith F., ба Charles Wheeler. The World of Informative-persuasive Prose. Holt, Rinehart and Winston, 1971.