DR GOEL. R. (2014). LEARNING ELEMENTARY CHEMISTRY WITH ONLINE SUPPORT FOR CLASS- 6. GOYAL BRO PRAKASHAN.
芝加哥风格引文DR GOEL. R. LEARNING ELEMENTARY CHEMISTRY WITH ONLINE SUPPORT FOR CLASS- 6. GOYAL BRO PRAKASHAN, 2014.
MLA引文DR GOEL. R. LEARNING ELEMENTARY CHEMISTRY WITH ONLINE SUPPORT FOR CLASS- 6. GOYAL BRO PRAKASHAN, 2014.
警告：这些引文格式不一定是100％准确.