Campos, J. C., & Campos, M. C. L. (1971). Notes and selected cases on negotiable instruments law ([3d ed.].). [Community Publishers].
Chicago-viite (17. p.)Campos, Jose C., ja Maria Clara Lopez- Campos. Notes and Selected Cases on Negotiable Instruments Law. [3d ed.]. Manila: [Community Publishers], 1971.
MLA-viite (9. p.)Campos, Jose C., ja Maria Clara Lopez- Campos. Notes and Selected Cases on Negotiable Instruments Law. [3d ed.]. [Community Publishers], 1971.
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