Trupin, D. L. (2009). A Tale of two flags: How history of treatment and ownership affected conservation treatment of two early 19th century American Flags. Restauro.
Citazione stile Chigago Style (17a edizione)Trupin, Deborah Lee. "A Tale of Two Flags: How History of Treatment and Ownership Affected Conservation Treatment of Two Early 19th Century American Flags." Restauro 2009.
Citatione MLA (8a ed.)Trupin, Deborah Lee. "A Tale of Two Flags: How History of Treatment and Ownership Affected Conservation Treatment of Two Early 19th Century American Flags." Restauro, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.