Singer, M., & Singer, R. (1992). Great speeches for the young orator. Tahanan Books for Young Readers.
芝加哥风格引文Singer, Marc, 与 Reni Singer. Great Speeches for the Young Orator. Manila: Tahanan Books for Young Readers, 1992.
MLA引文Singer, Marc, 与 Reni Singer. Great Speeches for the Young Orator. Tahanan Books for Young Readers, 1992.
警告：这些引文格式不一定是100％准确.