Cita APA (7th ed.)

Karthunen, H. (1994). Fundamental astronomy (2nd ed.). Springer-Verlag.

Cita Chicago (17th ed.)

Karthunen, Hannu. Fundamental Astronomy. 2nd ed. Berlin: Springer-Verlag, 1994.

Cita MLA (9th ed.)

Karthunen, Hannu. Fundamental Astronomy. 2nd ed. Springer-Verlag, 1994.