Παραπομπή σε μορφή APA (7η εκδ.)

Treadwell, T. (2017). Astronomy Adventures and Vacations: How to Get the Most Out of Astronomy in Your Leisure Time. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Treadwell, Timothy. Astronomy Adventures and Vacations: How to Get the Most Out of Astronomy in Your Leisure Time. Cham: Springer International Publishing : Imprint: Springer, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

Treadwell, Timothy. Astronomy Adventures and Vacations: How to Get the Most Out of Astronomy in Your Leisure Time. Springer International Publishing : Imprint: Springer, 2017.