Παραπομπή σε μορφή APA (7η εκδ.)

Grigorieva, E. (2015). Methods of Solving Nonstandard Problems (1st ed. 2015.). Springer International Publishing : Imprint: Birkhäuser.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Grigorieva, Ellina. Methods of Solving Nonstandard Problems. 1st ed. 2015. Cham: Springer International Publishing : Imprint: Birkhäuser, 2015.

Παραπομπή σε μορφή MLA (8th εκδ.)

Grigorieva, Ellina. Methods of Solving Nonstandard Problems. 1st ed. 2015. Springer International Publishing : Imprint: Birkhäuser, 2015.