Philippines & Nolledo, J. N. (1988). Student's manual on the new Constitution with study helps. National Book Store.
Chicago-viite (17. p.)Philippines ja Jose N. Nolledo. Student's Manual on the New Constitution with Study Helps. Manila: National Book Store, 1988.
MLA-viite (9. p.)Philippines ja Jose N. Nolledo. Student's Manual on the New Constitution with Study Helps. National Book Store, 1988.
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