Gaya APA

TUMBUAN, F, B., Toruan, R, L. (2011). INDONESIAN UNINCORPORATED BUSINESS ENTITIES ADN THE LIMITED LIBIALITY COMPANY . Jakarta: Pustaka Pelajar.

Gaya MLA

TUMBUAN, FRED, BG., Toruan, Rayendra, L.. "INDONESIAN UNINCORPORATED BUSINESS ENTITIES ADN THE LIMITED LIBIALITY COMPANY". Jakarta: Pustaka Pelajar, 2011. Text.