Gaya APA

Managing by values / Ken Blanchard ; Michael O'Connor with Jim Ballard. (1997). San Francisco, CA: Berrett-Koehler, c.

Gaya MLA

Managing by values / Ken Blanchard ; Michael O'Connor with Jim Ballard. . San Francisco, CA: Berrett-Koehler, c, 1997. Buku Wajib.