John Stringer; Deborah Herridge. (2012). Heinemann Explore Science 2nd International Edition Reader G4 Circuits and Conductors (Primary Explore Science International Edition) (2nd international ed.). Heinemann.
芝加哥风格引文John Stringer; Deborah Herridge. Heinemann Explore Science 2nd International Edition Reader G4 Circuits and Conductors (Primary Explore Science International Edition). 2nd international ed. Heinemann, 2012.
MLA引文John Stringer; Deborah Herridge. Heinemann Explore Science 2nd International Edition Reader G4 Circuits and Conductors (Primary Explore Science International Edition). 2nd international ed. Heinemann, 2012.
警告：这些引文格式不一定是100％准确.