Campos, J. C. (1971). Notes and selected cases on negotiable instruments law ([3rd ed.].). [Community Pub.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCampos, Jose C. Notes and Selected Cases on Negotiable Instruments Law. [3rd ed.]. Manila: [Community Pub.], 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCampos, Jose C. Notes and Selected Cases on Negotiable Instruments Law. [3rd ed.]. [Community Pub.], 1971.
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