APA-viite

Osterbrock, D. E. (1974). Astrophysics of gaseous nebulae. W H Freeman.

Chicago-tyylinen lähdeviittaus

Osterbrock, Donald E. Astrophysics of Gaseous Nebulae. Sanfrancisco: W H Freeman, 1974.

MLA-viite

Osterbrock, Donald E. Astrophysics of Gaseous Nebulae. W H Freeman, 1974.