Riley, J. W. (1911). When the frost is on the punkin: And other poems. The Bobbs-Merrill Company.
Chicago-referens (17:e uppl.)Riley, James Whitcomb. When the Frost Is on the Punkin: And Other Poems. Indianapolis: The Bobbs-Merrill Company, 1911.
MLA-referens (8:e uppl.)Riley, James Whitcomb. When the Frost Is on the Punkin: And Other Poems. The Bobbs-Merrill Company, 1911.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.