Valero, G. M. C. (1993). Spratly archipelago: Is the question of sovereignty still relevantn : a roundtable discussion. Institute of International Legal Studies.
Παραπομπή σε μορφή Chicago (17η εκδ.)Valero, Gerardo Martin C. Spratly Archipelago: Is the Question of Sovereignty Still Relevantn : A Roundtable Discussion. Q. C: Institute of International Legal Studies, 1993.
Παραπομπή σε μορφή MLA (9th εκδ.)Valero, Gerardo Martin C. Spratly Archipelago: Is the Question of Sovereignty Still Relevantn : A Roundtable Discussion. Institute of International Legal Studies, 1993.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.