Gaya APA

Webster's new world encyclopedia: The new standard in single-volume encyclopedia. Rev. ed. of: The Hutchinson Encyclopedia. 1990 . (1992). New York: New York Prentice Hall.

Gaya MLA

Webster's new world encyclopedia: The new standard in single-volume encyclopedia. Rev. ed. of: The Hutchinson Encyclopedia. 1990 . . New York: New York Prentice Hall, 1992. Buku.