APA-viite (7. p.)
Wismath , S., & Wolff, A. (2013). Graph drawing: 21st international symposium, GD 2013 Bordeaux, France , september 23-25,2013 revised selected papers. Springer.
Chicago-viite (17. p.)
Wismath , Stephen, ja Alexander Wolff. Graph Drawing: 21st International Symposium, GD 2013 Bordeaux, France , September 23-25,2013 Revised Selected Papers. New York: Springer, 2013.
MLA-viite (9. p.)
Wismath , Stephen, ja Alexander Wolff. Graph Drawing: 21st International Symposium, GD 2013 Bordeaux, France , September 23-25,2013 Revised Selected Papers. Springer, 2013.
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