APA-viite (7. p.)

Philippines. Laws, statutes, etc, & Philippines. The Philippine law on obligation and contracts explained (1989 Rev. ed.). 1989.

Chicago-viite (17. p.)

Philippines. Laws, statutes, etc, ja Philippines. The Philippine Law on Obligation and Contracts Explained. 1989 Rev. ed. Metro Manila: 1989.

MLA-viite (9. p.)

Philippines. Laws, statutes, etc, ja Philippines. The Philippine Law on Obligation and Contracts Explained. 1989 Rev. ed. 1989.

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