Παραπομπή σε μορφή APA (7η εκδ.)

Tobias, M. C., & Morrison, J. G. (2019). The Hypothetical Species: Variables of Human Evolution (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-030-11319-3

Παραπομπή σε μορφή Chicago (17η εκδ.)

Tobias, Michael Charles, και Jane Gray Morrison. The Hypothetical Species: Variables of Human Evolution. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-11319-3.

Παραπομπή σε μορφή MLA (8th εκδ.)

Tobias, Michael Charles, και Jane Gray Morrison. The Hypothetical Species: Variables of Human Evolution. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-030-11319-3.