Παραπομπή σε μορφή APA (7η εκδ.)

Subrahmanyam, P., & Subrahmanyam, P. (2018). Elementary Fixed Point Theorems (1st ed. 2018.). Springer Singapore : Imprint: Springer. https://doi.org/10.1007/978-981-13-3158-9

Παραπομπή σε μορφή Chicago (17η εκδ.)

Subrahmanyam, P.V, και P.V Subrahmanyam. Elementary Fixed Point Theorems. 1st ed. 2018. Singapore: Springer Singapore : Imprint: Springer, 2018. https://doi.org/10.1007/978-981-13-3158-9.

Παραπομπή σε μορφή MLA (8th εκδ.)

Subrahmanyam, P.V, και P.V Subrahmanyam. Elementary Fixed Point Theorems. 1st ed. 2018. Springer Singapore : Imprint: Springer, 2018. https://doi.org/10.1007/978-981-13-3158-9.