Cita APA (7a ed.)

Roche, P., Lucas, P., Hoare, M., Aitken, D., & Smith, C. (1996). An investigation of the 3-mu m emission bands in planetary nebulae.

Cita Chicago Style (17a ed.)

Roche, P., P. Lucas, MG Hoare, D. Aitken, y C. Smith. An Investigation of the 3-mu M Emission Bands in Planetary Nebulae. 1996.

Cita MLA (9a ed.)

Roche, P., et al. An Investigation of the 3-mu M Emission Bands in Planetary Nebulae. 1996.