Παραπομπή σε μορφή APA (7η εκδ.)

(2016). Fire and stone: Where do we come from? what are we? where are we going? / Priscilla Long.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Fire and Stone: Where Do We Come from? What Are We? Where Are We Going? / Priscilla Long. 2016.

Παραπομπή σε μορφή MLA (9th εκδ.)

Fire and Stone: Where Do We Come from? What Are We? Where Are We Going? / Priscilla Long. 2016.