APA Citation

Heller,Robert, & Irzam Hardiansyah ; Sarah Rosinta Hutauruk, T. V. (2004). Stephen Covey. Jakarta: Erlangga.

Chicago Style Citation

Heller,Robert, and Theresia Vini Irzam Hardiansyah ; Sarah Rosinta Hutauruk. Stephen Covey. Jakarta: Erlangga, 2004.

MLA Citation

Heller,Robert, and Theresia Vini Irzam Hardiansyah ; Sarah Rosinta Hutauruk. Stephen Covey. Jakarta: Erlangga, 2004.

Warning: These citations may not always be 100% accurate.