(1995). Compton's encyclopedia and fact-index; Vol.18 (P - Phos). Chicago: Compton's Learning.
Trích dẫn kiểu ChicagoCompton's Encyclopedia and Fact-index; Vol.18 (P - Phos). Chicago: Compton's Learning, 1995.
MLA引文Compton's Encyclopedia and Fact-index; Vol.18 (P - Phos). Chicago: Compton's Learning, 1995.
警告:这些引文格式不一定是100%准确.