APA (7th ed.) Citation

Sahala, A., & Magretta, J. (2014). Undestanding Michael Porter: Panduan paling penting tentang kompetisi dan trategi. Andi.

Chicago Style (17th ed.) Citation

Sahala, Aldo, and Joan Magretta. Undestanding Michael Porter: Panduan Paling Penting Tentang Kompetisi Dan Trategi. Andi, 2014.

MLA (8th ed.) Citation

Sahala, Aldo, and Joan Magretta. Undestanding Michael Porter: Panduan Paling Penting Tentang Kompetisi Dan Trategi. Andi, 2014.

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