Yegian,Jill Mathews. (1999). Size matters: The health insurance market for small firms. Ashgate.
Chicago Style aipamenaYegian,Jill Mathews. Size Matters: The Health Insurance Market for Small Firms. U S A: Ashgate, 1999.
MLA aipamenaYegian,Jill Mathews. Size Matters: The Health Insurance Market for Small Firms. Ashgate, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.