APA (7e ed.) Bronvermelding

Pollock, F., & Wald, G. H. (1885). Principles of contract at law and in equity: Being a treatise on the general principles concerning the validity of agreements, with a special view to the comparison of law and equity (2nd American from the 4th English ed.). Robert Clarke.

Chicago (17e ed.) Bronvermelding

Pollock, Frederick, en Gustavus Henry Wald. Principles of Contract at Law and in Equity: Being a Treatise on the General Principles Concerning the Validity of Agreements, with a Special View to the Comparison of Law and Equity. 2nd American from the 4th English ed. Cincinnati: Robert Clarke, 1885.

MLA (8e ed.) Bronvermelding

Pollock, Frederick, en Gustavus Henry Wald. Principles of Contract at Law and in Equity: Being a Treatise on the General Principles Concerning the Validity of Agreements, with a Special View to the Comparison of Law and Equity. 2nd American from the 4th English ed. Robert Clarke, 1885.