flags.page editors. (2026). Puerto Rico flag. flags.page. Retrieved 28 July 2026, from https://flags.page/de/flag/puerto-rico/
"Puerto Rico Flag." flags.page, flags.page, https://flags.page/de/flag/puerto-rico/. Accessed 28 July 2026.
flags.page editors. "Puerto Rico Flag." flags.page. Accessed 28 July 2026. https://flags.page/de/flag/puerto-rico/.
@misc{flagspage_puerto-rico,
author = {flags.page editors},
title = {Puerto Rico Flag},
howpublished = {\url{https://flags.page/de/flag/puerto-rico/}},
year = {2026},
note = {Accessed: 28 July 2026}
}
