Gaya APA

Tunggal, A, W. (2012). Pokok-pokok international financial reporting standards (IRFS) . [s.l.]: Harvarindo.

Gaya MLA

Tunggal, Amin, Widjaja. "Pokok-pokok international financial reporting standards (IRFS)". [s.l.]: Harvarindo, 2012. Text.