APA način citiranja (7. izdanje)

Villegas, B. M. (1999). It is investing time again. IN Business and society [column]. Manila Bulletin.

Čikaški stil citiranja (17. izdanje)

Villegas, Bernardo M. "It Is Investing Time Again. IN Business and Society [column]." Manila Bulletin 1999.

MLA način citiranja (9. izdanje)

Villegas, Bernardo M. "It Is Investing Time Again. IN Business and Society [column]." Manila Bulletin, 1999.