Gaya APA

Eiff, A, &, B, F. (1971). Experimentation in clinical research.Conc(i) 5(1970-74)6-10 . : .

Gaya MLA

Eiff, August-Wilhelm, &, Böckle,, Franz. "Experimentation in clinical research.Conc(i) 5(1970-74)6-10 ". : , 1971. Majalah.