Lua APA (7ú heag.)
Cullen, H. (2007). The role of international law in the elimination of child labor. Martinus Nijhoff Publishers.
Lua i Stíl Chicago (17ú heag.)
Cullen, Holly. The Role of International Law in the Elimination of Child Labor. Leiden ; Boston: Martinus Nijhoff Publishers, 2007.
Lua MLA (9ú heag.)
Cullen, Holly. The Role of International Law in the Elimination of Child Labor. Martinus Nijhoff Publishers, 2007.
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