254636 Jacobson, C. (1990). The basic essentials of knots and splices. Merrilville, Ind. : ICS Books.
Chicago-referens (17:e uppl.)254636 Jacobson, Cliff. The Basic Essentials of Knots and Splices. Merrilville, Ind. : ICS Books, 1990.
MLA-referens (9:e uppl.)254636 Jacobson, Cliff. The Basic Essentials of Knots and Splices. Merrilville, Ind. : ICS Books, 1990.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.