Wright, N. H. (1987). When is a riddle not a riddle: Children's riddles re-examined.
Chicago Style (17th ed.) CitationWright, Nadia Helen. When Is a Riddle Not a Riddle: Children's Riddles Re-examined. 1987.
MLA引文Wright, Nadia Helen. When Is a Riddle Not a Riddle: Children's Riddles Re-examined. 1987.
警告:這些引文格式不一定是100%准確.