APA Style

Oliver, J, A, S, D, J, A, J, L, A, S, K, S, G, Y, A, J. (). saple size calacualtion..2009 (2nd edition). : .

MLA Style

Oliver, Joshua, And, Sophie, David,, John, And, Joseph, Lisa, And, Sophie, Kim, San,, Geok, Yan, And, Janet. "saple size calacualtion..2009". 2nd edition : , . Text.