Varnum, W. H. (1926). Pewter design and construction. Bruce Pub.
Chicagoスタイル(17版)引用形式Varnum, William Harrison. Pewter Design and Construction. Milwaukee, Wis: Bruce Pub, 1926.
MLA(9版)引用形式Varnum, William Harrison. Pewter Design and Construction. Bruce Pub, 1926.
警告: この引用は必ずしも正確ではありません.