Cheng-Yih, C. (2011). Notation, Algorith & Derivation in early Mathematics in China. Variantology 5 : neapolitain affairs : on deep time relations of arts, sciences and technologies.
Citazione stile Chigago Style (17a edizione)Cheng-Yih, Chen. "Notation, Algorith & Derivation in Early Mathematics in China." Variantology 5 : Neapolitain Affairs : On Deep Time Relations of Arts, Sciences and Technologies 2011.
Citatione MLA (8a ed.)Cheng-Yih, Chen. "Notation, Algorith & Derivation in Early Mathematics in China." Variantology 5 : Neapolitain Affairs : On Deep Time Relations of Arts, Sciences and Technologies, 2011.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.