APA-referens (7:e uppl.)

Recuenco, A. B., Sadongdong, M. A., Wakefield, F. T., Capistrano, Z., Lacson, N. E., & Geducos, A. C. B. (2019). Twin blasts hit Jolo Cathedral; at least 20 dead: Palace vows no mercy; troops on heightened alert. Manila Bulletin.

Chicago-referens (17:e uppl.)

Recuenco, Aaron B., Martin A. Sadongdong, Francis T. Wakefield, Zea Capistrano, Nonoy E. Lacson, och Argyll Cyrus B. Geducos. "Twin Blasts Hit Jolo Cathedral; at Least 20 Dead: Palace Vows No Mercy; Troops on Heightened Alert." Manila Bulletin 2019.

MLA-referens (9:e uppl.)

Recuenco, Aaron B., et al. "Twin Blasts Hit Jolo Cathedral; at Least 20 Dead: Palace Vows No Mercy; Troops on Heightened Alert." Manila Bulletin, 2019.