Gaya APA

al.], C, P, [. (2016). Developing a Why–How Question Answering system on community web boards with a causality graph including procedural knowledge . : Elsevier B.V.

Gaya MLA

al.], C., Pechsiri, [et. "Developing a Why–How Question Answering system on community web boards with a causality graph including procedural knowledge". : Elsevier B.V, 2016. e-journal.