Cita APA (7a ed.)

Letsch, H. (1959). Captured stars. G. Fischer Verlag.

Cita Chicago Style (17a ed.)

Letsch, Heinz. Captured Stars. Jena: G. Fischer Verlag, 1959.

Cita MLA (9a ed.)

Letsch, Heinz. Captured Stars. G. Fischer Verlag, 1959.