Cita APA (7a ed.)

Méndez, R., Herrero, A., & Manchado, A. (1988). Observations of central stars of planetary nebulae from La Palma.

Cita Chicago Style (17a ed.)

Méndez, R.H, A. Herrero, y A. Manchado. Observations of Central Stars of Planetary Nebulae from La Palma. 1988.

Cita MLA (8a ed.)

Méndez, R.H, et al. Observations of Central Stars of Planetary Nebulae from La Palma. 1988.