Yonoff, R. E., Ochoa, G. V., Cardenas-Escorcia, Y., Silva-Ortega, J. I., & Meriño-Stand, L. (2019). Research trends in proton exchange membrane fuel cells during 2008–2018: A bibliometric analysis. Heliyon, 5(5), e01724. https://doi.org/10.1016/j.heliyon.2019.e01724
Citácia podle Chicago (17th ed.)Yonoff, Rony Escobar, Guillermo Valencia Ochoa, Yulineth Cardenas-Escorcia, Jorge Iván Silva-Ortega, a Lourdes Meriño-Stand. "Research Trends in Proton Exchange Membrane Fuel Cells During 2008–2018: A Bibliometric Analysis." Heliyon 5, no. 5 (2019): e01724. https://doi.org/10.1016/j.heliyon.2019.e01724.
Citácia podľa MLA (8th ed.)Yonoff, Rony Escobar, et al. "Research Trends in Proton Exchange Membrane Fuel Cells During 2008–2018: A Bibliometric Analysis." Heliyon, vol. 5, no. 5, 2019, p. e01724, https://doi.org/10.1016/j.heliyon.2019.e01724.