Christensen, H. B. (1977). Statistics step by step. Houghton.
シカゴスタイル引用形Christensen, Howard B. Statistics Step by Step. Atlanta: Houghton, 1977.
MLA引用形式Christensen, Howard B. Statistics Step by Step. Houghton, 1977.
警告: この引用は必ずしも正確ではありません.
Christensen, H. B. (1977). Statistics step by step. Houghton.
シカゴスタイル引用形Christensen, Howard B. Statistics Step by Step. Atlanta: Houghton, 1977.
MLA引用形式Christensen, Howard B. Statistics Step by Step. Houghton, 1977.