Santos, K. C. P., & Salagubang, J. C. (2011). Investigating the efficiency of stratified ranked set sampling using nonparametric bootstrap estimation. Philippine Statistician.
Chicago (17e ed.) BronvermeldingSantos, Kevin Carl P., en Jenniebie C. Salagubang. "Investigating the Efficiency of Stratified Ranked Set Sampling Using Nonparametric Bootstrap Estimation." Philippine Statistician 2011.
MLA (9e ed.) BronvermeldingSantos, Kevin Carl P., en Jenniebie C. Salagubang. "Investigating the Efficiency of Stratified Ranked Set Sampling Using Nonparametric Bootstrap Estimation." Philippine Statistician, 2011.
Let op: Deze citaties zijn niet altijd 100% accuraat.