APA (7th ed.) Citation

De Leon, H. S. (1973). The law on negotiable instruments: (with documents of title) (3rd ed.). s.n].

Chicago Style (17th ed.) Citation

De Leon, Hector S. The Law on Negotiable Instruments: (with Documents of Title). 3rd ed. [Manila: s.n], 1973.

MLA (9th ed.) Citation

De Leon, Hector S. The Law on Negotiable Instruments: (with Documents of Title). 3rd ed. s.n], 1973.