Cita APA (7a ed.)

Verschuur, G. L., & Kellermann, K. (1974). Galactic and extra-galactic radio astronomy. Springer Verlag.

Cita Chicago Style (17a ed.)

Verschuur, Gerrit L., y Kenneth Kellermann. Galactic and Extra-galactic Radio Astronomy. New York: Springer Verlag, 1974.

Cita MLA (9a ed.)

Verschuur, Gerrit L., y Kenneth Kellermann. Galactic and Extra-galactic Radio Astronomy. Springer Verlag, 1974.