Citations
"Popular Fabrics for Backpacks." PacCana Enterprises Ltd. N.p., n.d. Web. 04 May 2017. http://www.paccana.com/backpack_fabrics.html
"How are rucksacks made? Step by step manufacturing process." RiutBag by Riut. N.p., n.d. Web. 04 May 2017
https://www.riut.co.uk/blog/2014/12/20/how-are-rucksacks-made-step-by-step-manufacturing-process
"How are rucksacks made? Step by step manufacturing process." RiutBag by Riut. N.p., n.d. Web. 04 May 2017
https://www.riut.co.uk/blog/2014/12/20/how-are-rucksacks-made-step-by-step-manufacturing-process