Sia, S. (1990). Process thought as conceptual framework. Process studies, 19(4), 248.
Citazione stile Chigago Style (17a edizione)Sia, Santiago. "Process Thought as Conceptual Framework." Process Studies 19, no. 4 (1990): 248.
Citatione MLA (8a ed.)Sia, Santiago. "Process Thought as Conceptual Framework." Process Studies, vol. 19, no. 4, 1990, p. 248.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.