Pena, N. (1958). Practical exercises in conveyancing and legal forms (1958 rev. ed.). Pasicolan Book Store.
Chicago-viite (17. p.)Pena, Narciso. Practical Exercises in Conveyancing and Legal Forms. 1958 rev. ed. Manila: Pasicolan Book Store, 1958.
MLA-viite (9. p.)Pena, Narciso. Practical Exercises in Conveyancing and Legal Forms. 1958 rev. ed. Pasicolan Book Store, 1958.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.