AYOOLA, G. A. (2018). The sound of the trumpet. International Publishers.
芝加哥风格引文AYOOLA, Grace Adeola. The Sound of the Trumpet. International Publishers, 2018.
MLA引文AYOOLA, Grace Adeola. The Sound of the Trumpet. International Publishers, 2018.
警告：这些引文格式不一定是100％准确.