Richards, P. H. (2002). Law of contract (5th ed.). Longman.
Chicagoスタイル(17版)引用形式Richards, Paul H. Law of Contract. 5th ed. Harlow, Essex: Longman, 2002.
MLA(9版)引用形式Richards, Paul H. Law of Contract. 5th ed. Longman, 2002.
警告: この引用は必ずしも正確ではありません.
Richards, P. H. (2002). Law of contract (5th ed.). Longman.
Chicagoスタイル(17版)引用形式Richards, Paul H. Law of Contract. 5th ed. Harlow, Essex: Longman, 2002.
MLA(9版)引用形式Richards, Paul H. Law of Contract. 5th ed. Longman, 2002.