Castro, A. A. (1971). Neo-imperialism: Fact or fancy? Philippine Review of Economics and Business (formerly The Philippine Review of Business and Economics).
Chicago-referens (17:e uppl.)Castro, Amado A. "Neo-imperialism: Fact or Fancy?" Philippine Review of Economics and Business (formerly The Philippine Review of Business and Economics) 1971.
MLA-referens (9:e uppl.)Castro, Amado A. "Neo-imperialism: Fact or Fancy?" Philippine Review of Economics and Business (formerly The Philippine Review of Business and Economics), 1971.
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