Coastal Training Technologies Corp. (2006). Walking and working surfaces: Watch your step. Coastal Safety + Environmental.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCoastal Training Technologies Corp. Walking and Working Surfaces: Watch Your Step. [Virginia Beach, Va.]: Coastal Safety + Environmental, 2006.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCoastal Training Technologies Corp. Walking and Working Surfaces: Watch Your Step. Coastal Safety + Environmental, 2006.
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