Palmer, R. R. (. R. (2007). A history of the modern world. Boston: McGraw-Hill.
Chicago Style CitationPalmer, R. R. (Robert Roswell). A History of the Modern World. Boston: McGraw-Hill, 2007.
Cita MLAPalmer, R. R. (Robert Roswell). A History of the Modern World. Boston: McGraw-Hill, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.