APA(7版)引用形式
Williamson, T. (2010). The origins of Hertfordshire. Hertfordshire Publications.
Chicagoスタイル(17版)引用形式
Williamson, Tom. The Origins of Hertfordshire. Hatfield, Hertfordshire: Hertfordshire Publications, 2010.
MLA(9版)引用形式
Williamson, Tom. The Origins of Hertfordshire. Hertfordshire Publications, 2010.
警告: この引用は必ずしも正確ではありません.