Cita APA

Meeus, J., & Meeus, J. (1988). Astronomical formulae for calculators (4. edition enl. and rev.). Richmond Va: Willmann Bell.

Citación estilo Chicago

Meeus, Jean, y Jean Meeus. Astronomical Formulae for Calculators. 4. edition enl. and rev. Richmond Va: Willmann Bell, 1988.

Cita MLA

Meeus, Jean, y Jean Meeus. Astronomical Formulae for Calculators. 4. edition enl. and rev. Richmond Va: Willmann Bell, 1988.