Espina, Z. E. (2024). Rotary International marks significant achievement in fight to eradicate polio. Manila Bulletin.
芝加哥风格引文Espina, Zekinah Elize. "Rotary International Marks Significant Achievement in Fight to Eradicate Polio." Manila Bulletin 2024.
MLA引文Espina, Zekinah Elize. "Rotary International Marks Significant Achievement in Fight to Eradicate Polio." Manila Bulletin, 2024.
警告：这些引文格式不一定是100％准确.