APA引文

Spark, G. Vitiation of contracts: International contractual principles and English law.

Chicago Edition Citation

Spark, Gareth. Vitiation of Contracts: International Contractual Principles and English Law.

MLA引文

Spark, Gareth. Vitiation of Contracts: International Contractual Principles and English Law.

警告：這些引文格式不一定是100％准確.