MacMullen, J. (1881). The education of the rich: The poor boy and the rich boy and the differences between them as they grow older .. New York.
Chicago-referens (17:e uppl.)MacMullen, John. The Education of the Rich: The Poor Boy and the Rich Boy and the Differences Between Them as They Grow Older .. New York, 1881.
MLA-referens (8:e uppl.)MacMullen, John. The Education of the Rich: The Poor Boy and the Rich Boy and the Differences Between Them as They Grow Older .. New York, 1881.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.