McNeill, P. (1990). Research methods (2nd ed.). London: Routledge.
Chicago ZitierstilMcNeill, Patrick. Research Methods. 2nd ed. London: Routledge, 1990.
MLA ZitierstilMcNeill, Patrick. Research Methods. 2nd ed. London: Routledge, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.