Cita APA (7th ed.)
Collins, M. (2012). White papers. University of Pittsburgh Press.
Cita Chicago (17th ed.)
Collins, Martha. White Papers. Pittsburgh, Pennsylvania: University of Pittsburgh Press, 2012.
Cita MLA (9th ed.)
Collins, Martha. White Papers. University of Pittsburgh Press, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.