Citazione Stile APA (7a Edizione)
Nichols, D. R. (2002). Currency of the heart: A year of investing, death, work & coins. University of Iowa Press.
Citazione stile Chigago Style (17a edizione)
Nichols, Donald R. Currency of the Heart: A Year of Investing, Death, Work & Coins. Iowa City: University of Iowa Press, 2002.
Citatione MLA (9a ed.)
Nichols, Donald R. Currency of the Heart: A Year of Investing, Death, Work & Coins. University of Iowa Press, 2002.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.