Cita APA (7th ed.)

Montejo, C. R. (1973). The constitution explained. Recto Book Supply.

Cita Chicago (17th ed.)

Montejo, Cirilo Roy. The Constitution Explained. Manila: Recto Book Supply, 1973.

Cita MLA (9th ed.)

Montejo, Cirilo Roy. The Constitution Explained. Recto Book Supply, 1973.