University of the Philippines (Diliman). Law Center & Romero, F. R. P. (1965). Aspects of Philippine labor relations law: Lectures and discussions. [s.n.].
Chicago-viite (17. p.)University of the Philippines (Diliman). Law Center ja Flerida Ruth Pineda Romero. Aspects of Philippine Labor Relations Law: Lectures and Discussions. Quezon City: [s.n.], 1965.
MLA-viite (9. p.)University of the Philippines (Diliman). Law Center ja Flerida Ruth Pineda Romero. Aspects of Philippine Labor Relations Law: Lectures and Discussions. [s.n.], 1965.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.