De Leon, H. S. (1973). The law on negotiable instruments (with documents of title) ([3rd ed.].). s.n.].
Chicago Style (17. basım) AtıfDe Leon, Hector S. The Law on Negotiable Instruments (with Documents of Title). [3rd ed.]. [Manila: s.n.], 1973.
MLA (9th ed.) AtıfDe Leon, Hector S. The Law on Negotiable Instruments (with Documents of Title). [3rd ed.]. s.n.], 1973.
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