Holyoake, J., & Weipers, W. (2002). Insurance (4th ed.). CIB Publishing.
Cita Chicago (17th ed.)Holyoake, Julia, i William Weipers. Insurance. 4th ed. Delhi: CIB Publishing, 2002.
Cita MLA (9th ed.)Holyoake, Julia, i William Weipers. Insurance. 4th ed. CIB Publishing, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.