HERLAMBANG, S. (2011). Personality development: Pengembangan kepribadian. Gosyen publishing.
Citazione stile Chigago Style (17a edizione)HERLAMBANG, Susatyo. Personality Development: Pengembangan Kepribadian. Gosyen publishing, 2011.
Citatione MLA (9a ed.)HERLAMBANG, Susatyo. Personality Development: Pengembangan Kepribadian. Gosyen publishing, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.