Palmer, B. (1999). Oklahoma: The spirit of america. H.N. Abrams.
Chicago Style (17th ed.) CitationPalmer, Barbara. Oklahoma: The Spirit of America. New York: H.N. Abrams, 1999.
MLA引文Palmer, Barbara. Oklahoma: The Spirit of America. H.N. Abrams, 1999.
警告:這些引文格式不一定是100%准確.