Gaya APA

Shuman, J, C., Rottenberg, D. (1998). The Rhythm of Business: The Key to Building and Running Successful Companies . United States: Butterworth-Heinemann.

Gaya MLA

Shuman, Jeffrey, C.., Rottenberg, David. "The Rhythm of Business: The Key to Building and Running Successful Companies". United States: Butterworth-Heinemann, 1998. Buku.