Bridge Publications. (2012). Master mariner: At the helm across seven seas. Bridge Pub.
Chicago-viite (17. p.)Bridge Publications. Master Mariner: At the Helm Across Seven Seas. Commerce, Calif: Bridge Pub, 2012.
MLA-viite (9. p.)Bridge Publications. Master Mariner: At the Helm Across Seven Seas. Bridge Pub, 2012.
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