Carl Widstrand. (1992). Tanzania: Development of scientific research and SAREC's support 1977-1991. Stockholm, Sweden: SAREC.
シカゴスタイル引用形Carl Widstrand. Tanzania: Development of Scientific Research and SAREC's Support 1977-1991. Stockholm, Sweden: SAREC, 1992.
MLA引用形式Carl Widstrand. Tanzania: Development of Scientific Research and SAREC's Support 1977-1991. Stockholm, Sweden: SAREC, 1992.
警告: この引用は必ずしも正確ではありません.