Chopin, F. F. (2018). Nocturne No. 20 in C# minor, Op. posth. HDpiano.
芝加哥风格引文Chopin, Frederic Francois. Nocturne No. 20 in C# Minor, Op. Posth. Las Vegas, United States: HDpiano, 2018.
MLA引文Chopin, Frederic Francois. Nocturne No. 20 in C# Minor, Op. Posth. HDpiano, 2018.
警告：这些引文格式不一定是100％准确.