Bridge Publications & Hubbard, L. R. (2012). Master mariner: At the helm across seven seas. Bridge Publications.
Dyfyniad Arddull ChicagoBridge Publications and L. Ron Hubbard. Master Mariner: At the Helm Across Seven Seas. Commerce, Calif: Bridge Publications, 2012.
Dyfyniad MLABridge Publications and L. Ron Hubbard. Master Mariner: At the Helm Across Seven Seas. Bridge Publications, 2012.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.