Παραπομπή σε μορφή APA (7η εκδ.)

Spehr, J. (2015). On Hierarchical Models for Visual Recognition and Learning of Objects, Scenes, and Activities. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Spehr, Jens. On Hierarchical Models for Visual Recognition and Learning of Objects, Scenes, and Activities. Cham: Springer International Publishing : Imprint: Springer, 2015.

Παραπομπή σε μορφή MLA (8th εκδ.)

Spehr, Jens. On Hierarchical Models for Visual Recognition and Learning of Objects, Scenes, and Activities. Springer International Publishing : Imprint: Springer, 2015.