254636 Jacobson, C. (1990). The basic essentials of knots and splices. Merrilville, Ind. : ICS Books.
Chicago-viite (17. p.)254636 Jacobson, Cliff. The Basic Essentials of Knots and Splices. Merrilville, Ind. : ICS Books, 1990.
MLA-viite (9. p.)254636 Jacobson, Cliff. The Basic Essentials of Knots and Splices. Merrilville, Ind. : ICS Books, 1990.
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