Gaya APA

SIAGIAN, J, W. (2015). HEALTHY HEART, HEALTHY MIND, BODY AND SOUL . YOGYAKARTA: PENERBIT ANDI YOGYAKARTA.

Gaya MLA

SIAGIAN, JONATHAN, WILLY. "HEALTHY HEART, HEALTHY MIND, BODY AND SOUL". YOGYAKARTA: PENERBIT ANDI YOGYAKARTA, 2015. Text.