APA-referens (7:e uppl.)

Rodrg̕uez Tapia Lilia, Revollo Fernǹdez Daniel A., Morales Novelo Jorge A., & Molecular Diversity Preservation International. Household<U+0092>s perception of water quality and willingness to pay for clean water in Mexico city.

Chicago-referens (17:e uppl.)

Rodrg̕uez Tapia Lilia, Revollo Fernǹdez Daniel A., Morales Novelo Jorge A., och Molecular Diversity Preservation International. Household<U+0092>s Perception of Water Quality and Willingness to Pay for Clean Water in Mexico City.

MLA-referens (9:e uppl.)

Rodrg̕uez Tapia Lilia, et al. Household<U+0092>s Perception of Water Quality and Willingness to Pay for Clean Water in Mexico City.