APA-referens (7:e uppl.)

Legarda, B. J., Jr. (2012). The Spanish flag over an Anglo-Chinese commercial colony: The Philippines in the 19th century. Philippine Review of Economics.

Chicago-referens (17:e uppl.)

Legarda, Benito J., Jr. "The Spanish flag over an Anglo-Chinese Commercial Colony: The Philippines in the 19th Century." Philippine Review of Economics 2012.

MLA-referens (9:e uppl.)

Legarda, Benito J., Jr. "The Spanish flag over an Anglo-Chinese Commercial Colony: The Philippines in the 19th Century." Philippine Review of Economics, 2012.