APA Style

Magretta, Joan. (2012). Understanding michael porter/Joan Magretta (Ed. I). Yogyakarta: Andi Offset.

Chicago Style

Magretta, Joan. Understanding michael porter/Joan Magretta. Ed. I Yogyakarta: Andi Offset, 2012. Text.

MLA Style

Magretta, Joan. Understanding michael porter/Joan Magretta. Ed. I Yogyakarta: Andi Offset, 2012. Text.

Turabian Style

Magretta, Joan. Understanding michael porter/Joan Magretta. Ed. I Yogyakarta: Andi Offset, 2012. Print.