Crain's Small Business -- Southeast Michigan Edition. Crain Communications Inc. (MI).
Cita Chicago (17th ed.)Crain's Small Business -- Southeast Michigan Edition. Crain Communications Inc. (MI).
Cita MLA (9th ed.)Crain's Small Business -- Southeast Michigan Edition. Crain Communications Inc. (MI).
Atenció: Aquestes cites poden no estar 100% correctes.