Hughes, R. B. (1988). St. Edward's portraits. s.n.].
Chicagoスタイル(17版)引用形式Hughes, Richard Bennett. St. Edward's Portraits. [Austin? Tex.: s.n.], 1988.
MLA(8版)引用形式Hughes, Richard Bennett. St. Edward's Portraits. s.n.], 1988.
警告: この引用は必ずしも正確ではありません.
Hughes, R. B. (1988). St. Edward's portraits. s.n.].
Chicagoスタイル(17版)引用形式Hughes, Richard Bennett. St. Edward's Portraits. [Austin? Tex.: s.n.], 1988.
MLA(8版)引用形式Hughes, Richard Bennett. St. Edward's Portraits. s.n.], 1988.