APA引文

Francisco, O. H. (2018). Willingness to pay for improved solid waste collection services in a commercial center in Sango, Nigeria.

Chicago Style (17th ed.) Citation

Francisco, Onukogu Humpherey. Willingness to Pay for Improved Solid Waste Collection Services in a Commercial Center in Sango, Nigeria. 2018.

MLA引文

Francisco, Onukogu Humpherey. Willingness to Pay for Improved Solid Waste Collection Services in a Commercial Center in Sango, Nigeria. 2018.