Gaya APA

GONZALEZ, R, . (2008). BECOMING UNSTOPPABLE : HOW TO MASTER THE INNER GAME OF SUCCESS: Menang Dalam Olimpiade Kehidupan Anda . Jakarta: PT.gramedia pustaka utama.

Gaya MLA

GONZALEZ, Ruben, . "BECOMING UNSTOPPABLE : HOW TO MASTER THE INNER GAME OF SUCCESS: Menang Dalam Olimpiade Kehidupan Anda". Jakarta: PT.gramedia pustaka utama, 2008. Text.