Παραπομπή σε μορφή APA (7η εκδ.)

Elmqvist, N., & Archives, T. P. S. U. C. TSIGAS P: Causality visualization using animated growing polygons. https://engineering.purdue.edu/~elm/projects/causalviz/growing-polys.pdf.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Elmqvist, Niklas, και The Pennsylvania State University CiteSeerX Archives. "TSIGAS P: Causality Visualization Using Animated Growing Polygons." Https://engineering.purdue.edu/~elm/projects/causalviz/growing-polys.pdf .

Παραπομπή σε μορφή MLA (9th εκδ.)

Elmqvist, Niklas, και The Pennsylvania State University CiteSeerX Archives. "TSIGAS P: Causality Visualization Using Animated Growing Polygons." Https://engineering.purdue.edu/~elm/projects/causalviz/growing-polys.pdf, .