APA Format
Pickles, Andrew; Stavola, Bianca De . (). Epidemiological... : An overview of methods for studying events and their timing. ( Ket. Lihat halaman 221-245 ) ( Bab. 9 ) . : Oxford ; New York: Oxford University Press, 2007
MLA Format
Pickles, Andrew; Stavola, Bianca De . Epidemiological... : An overview of methods for studying events and their timing. ( Ket. Lihat halaman 221-245 ) ( Bab. 9 ) . : Oxford ; New York: Oxford University Press, 2007,
Australian/Harvard Format
Pickles, Andrew; Stavola, Bianca De . . Epidemiological... : An overview of methods for studying events and their timing. ( Ket. Lihat halaman 221-245 ) ( Bab. 9 ) . Oxford ; New York: Oxford University Press, 2007, 
Warning: These citations may not always be 100% accurate.