APA (7. basım) Alıntı

Noel, R. S. (1980). The languages of Tolkien's Middle-earth. Houghton Mifflin.

Chicago Style (17. basım) Atıf

Noel, Ruth S. The Languages of Tolkien's Middle-earth. Boston: Houghton Mifflin, 1980.

MLA (8th ed.) Atıf

Noel, Ruth S. The Languages of Tolkien's Middle-earth. Houghton Mifflin, 1980.