Wheeler, G. (1991). Paradox 3.5: Self-teaching guide. John Wiley.
Chicago Style (17th ed.) CitationWheeler, Gloria. Paradox 3.5: Self-teaching Guide. Nueva York: John Wiley, 1991.
MLA (9th ed.) CitationWheeler, Gloria. Paradox 3.5: Self-teaching Guide. John Wiley, 1991.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.