Natural Resources, Energy & Science Authority of Sri Lanka. Social science research methodology; seminar report, 24 August - 13 September 1980. Natural Resources.
Chicago-Zitierstil (17. Ausg.)Natural Resources, Energy & Science Authority of Sri Lanka. Social Science Research Methodology; Seminar Report, 24 August - 13 September 1980. s.l: Natural Resources.
MLA-Zitierstil (9. Ausg.)Natural Resources, Energy & Science Authority of Sri Lanka. Social Science Research Methodology; Seminar Report, 24 August - 13 September 1980. Natural Resources.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.