ULLRICH, H. (2008). Rudolf Steiner. Bloomsbury.
芝加哥风格引文ULLRICH, Heiner. Rudolf Steiner. Bloomsbury, 2008.
MLA引文ULLRICH, Heiner. Rudolf Steiner. Bloomsbury, 2008.
警告:这些引文格式不一定是100%准确.
ULLRICH, H. (2008). Rudolf Steiner. Bloomsbury.
芝加哥风格引文ULLRICH, Heiner. Rudolf Steiner. Bloomsbury, 2008.
MLA引文ULLRICH, Heiner. Rudolf Steiner. Bloomsbury, 2008.