BRIGGS, P. (1994). Principles Of International Trade And Payments Peter Briggs. Blackwell.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBRIGGS, Peter. Principles Of International Trade And Payments Peter Briggs. Blackwell, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBRIGGS, Peter. Principles Of International Trade And Payments Peter Briggs. Blackwell, 1994.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.