APA (7e ed.) Bronvermelding
ebrary, Inc, & Backhaus, J. (2002). Eugen Duhring (1833-1921) and the freedom of teaching and research. Emerald Group Publishing.
Chicago (17e ed.) Bronvermelding
ebrary, Inc, en Jurgen Backhaus. Eugen Duhring (1833-1921) and the Freedom of Teaching and Research. Bradford, England: Emerald Group Publishing, 2002.
MLA (9e ed.) Bronvermelding
ebrary, Inc, en Jurgen Backhaus. Eugen Duhring (1833-1921) and the Freedom of Teaching and Research. Emerald Group Publishing, 2002.
Let op: Deze citaties zijn niet altijd 100% accuraat.