Citazione Stile APA (7a Edizione)

Hepple, B. A., & O'Higgins, P. (1971). Individual employment law: An introduction. Sweet & Maxwell.

Citazione stile Chigago Style (17a edizione)

Hepple, B. A., e Paul O'Higgins. Individual Employment Law: An Introduction. London: Sweet & Maxwell, 1971.

Citatione MLA (9a ed.)

Hepple, B. A., e Paul O'Higgins. Individual Employment Law: An Introduction. Sweet & Maxwell, 1971.