Παραπομπή σε μορφή APA (7η εκδ.)

DARWIN, C. (1958). The Origin Of Species; By Means Of Natural Selestion Or The Preservation Of Favoured Races In The Struggler For Life/charles Darwin. A Mentor Book.

Παραπομπή σε μορφή Chicago (17η εκδ.)

DARWIN, Charles. The Origin Of Species; By Means Of Natural Selestion Or The Preservation Of Favoured Races In The Struggler For Life/charles Darwin. A Mentor Book, 1958.

Παραπομπή σε μορφή MLA (8th εκδ.)

DARWIN, Charles. The Origin Of Species; By Means Of Natural Selestion Or The Preservation Of Favoured Races In The Struggler For Life/charles Darwin. A Mentor Book, 1958.