NA. (1975). Historic Baldwin playing cards benefit Arboretum. Zenodo.
Cita Chicago (17th ed.)NA. Historic Baldwin Playing Cards Benefit Arboretum. Zenodo, 1975.
Cita MLA (9th ed.)NA. Historic Baldwin Playing Cards Benefit Arboretum. Zenodo, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.