Παραπομπή σε μορφή APA (7η εκδ.)

Fortuna, E., Frigerio, R., & Pardini, R. (2016). Projective Geometry: Solved Problems and Theory Review. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Fortuna, Elisabetta, Roberto Frigerio, και Rita Pardini. Projective Geometry: Solved Problems and Theory Review. Cham: Springer International Publishing : Imprint: Springer, 2016.

Παραπομπή σε μορφή MLA (8th εκδ.)

Fortuna, Elisabetta, et al. Projective Geometry: Solved Problems and Theory Review. Springer International Publishing : Imprint: Springer, 2016.