Cita APA (7th ed.)

Halbert, T., & Ingulle, E. (1990). Law and ethics in the business environment. West.

Cita Chicago (17th ed.)

Halbert, Terry, i Elaine Ingulle. Law and Ethics in the Business Environment. St. Paul: West, 1990.

Cita MLA (9th ed.)

Halbert, Terry, i Elaine Ingulle. Law and Ethics in the Business Environment. West, 1990.