Παραπομπή APA

Arny, T. T. (1994). Explorations: An introduction to astronomy. Mosby.

Παραπομπή Chicago Style

Arny, Thomas T. Explorations: An Introduction to Astronomy. St. Louis: Mosby, 1994.

Παραπομπή MLA

Arny, Thomas T. Explorations: An Introduction to Astronomy. Mosby, 1994.