Dyfyniad APA

Nenryō Kenkyūjo (Japan). Dai 5-bu & Shigen Gijutsu Shikenjo (Japan). (1951). Sentan =: Coal preparation review. Kōgyō Gijutsuchō Nenryō Kenkyūjo Daigobu.

Dyfyniad Arddull Chicago

Nenryō Kenkyūjo (Japan). Dai 5-bu and Shigen Gijutsu Shikenjo (Japan). Sentan =: Coal Preparation Review. Kawaguchi-shi: Kōgyō Gijutsuchō Nenryō Kenkyūjo Daigobu, 1951.

Dyfyniad MLA

Nenryō Kenkyūjo (Japan). Dai 5-bu and Shigen Gijutsu Shikenjo (Japan). Sentan =: Coal Preparation Review. Kōgyō Gijutsuchō Nenryō Kenkyūjo Daigobu, 1951.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.