Citazione Stile APA (7a Edizione)

Pan, I. L. (1998). Oil import bill surges 22% to $3B in 1997. Manila Times.

Citazione stile Chigago Style (17a edizione)

Pan, Isabel L. "Oil Import Bill Surges 22% to $3B in 1997." Manila Times 1998.

Citatione MLA (9a ed.)

Pan, Isabel L. "Oil Import Bill Surges 22% to $3B in 1997." Manila Times, 1998.