@article{10_4064_am36_4_4,
     author = {Saralees Nadarajah},
     title = {On the use of difference of two proportions},
     journal = {Applicationes Mathematicae},
     pages = {441--452},
     publisher = {mathdoc},
     volume = {36},
     number = {4},
     year = {2009},
     doi = {10.4064/am36-4-4},
     zbl = {1188.33023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am36-4-4/}
}