Sapsford, R., & Jupp, V. (2006). Data collection and analysis (2nd ed.). Sage.
Chicagoスタイル(17版)引用形式Sapsford, Roger, , Victor Jupp. Data Collection and Analysis. 2nd ed. London: Sage, 2006.
MLA(9版)引用形式Sapsford, Roger, , Victor Jupp. Data Collection and Analysis. 2nd ed. Sage, 2006.
警告: この引用は必ずしも正確ではありません.