OM KIDZ. (2018). SCIENCE ENCYCLOPEDIA FORCE, ELECTRICITY, METALS AND NON METALS (2nd.). OM KIDZ.
芝加哥风格引文OM KIDZ. SCIENCE ENCYCLOPEDIA FORCE, ELECTRICITY, METALS AND NON METALS. 2nd. NEW DELHI: OM KIDZ, 2018.
MLA引文OM KIDZ. SCIENCE ENCYCLOPEDIA FORCE, ELECTRICITY, METALS AND NON METALS. 2nd. OM KIDZ, 2018.
警告：这些引文格式不一定是100％准确.