Gaya APA

Permatasari, H. (2015). Valuable Value Inside You: Creating Value In Life Trought "The 5P Principles" . Jakarta: Grasindo.

Gaya MLA

Permatasari, Herlina. "Valuable Value Inside You: Creating Value In Life Trought "The 5P Principles"". Jakarta: Grasindo, 2015. Text.