Gaya APA

The Discipline of market leaders : choose your customers, narrow your focus, dominate your market / Michael Treacy and Fred Wiersema. (1995). Reading, MA: Addison-Wesley, c.

Gaya MLA

The Discipline of market leaders : choose your customers, narrow your focus, dominate your market / Michael Treacy and Fred Wiersema. . Reading, MA: Addison-Wesley, c, 1995. Buku Umum.