APA (7th ed.) Citation

Langer, N. (2002). Morphology and galactic distribution of PNe: A new scenario. Universidad Nacional Autónoma de México.

Chicago Style (17th ed.) Citation

Langer, N. Morphology and Galactic Distribution of PNe: A New Scenario. Universidad Nacional Autónoma de México, 2002.

MLA (9th ed.) Citation

Langer, N. Morphology and Galactic Distribution of PNe: A New Scenario. Universidad Nacional Autónoma de México, 2002.

Warning: These citations may not always be 100% accurate.