(1988). Operation of the trade agreements program. Washington: USITC Publication.
शिकागो स्टाइल उद्धरणOperation of the Trade Agreements Program. Washington: USITC Publication, 1988.
एमएलए उद्धरणOperation of the Trade Agreements Program. Washington: USITC Publication, 1988.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.