Cita APA (7a ed.)

Roth, G. D. (1993). Compendium of practical astronomy. Springer.

Cita Chicago Style (17a ed.)

Roth, Günter Dietmar. Compendium of Practical Astronomy. Berlin: Springer, 1993.

Cita MLA (9a ed.)

Roth, Günter Dietmar. Compendium of Practical Astronomy. Springer, 1993.