Calder, N. (1990). Boatowner's mechanical and electrical manual: :how to maintain,repair and improve your boat's essential systems. International Marine.
استشهاد بنمط شيكاغوCalder, Nigel. Boatowner's Mechanical and Electrical Manual: :how to Maintain,repair and Improve Your Boat's Essential Systems. U S A: International Marine, 1990.
MLA استشهادCalder, Nigel. Boatowner's Mechanical and Electrical Manual: :how to Maintain,repair and Improve Your Boat's Essential Systems. International Marine, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.