APA Format
O'Brien, P.M.S. . (). Dewhuerst's... : Premenstrual syndrome. ( Ket. Lihat halaman 408-413 ) ( Bab. 41 ). : USA: blackwell publishing, 2007
MLA Format
O'Brien, P.M.S. . Dewhuerst's... : Premenstrual syndrome. ( Ket. Lihat halaman 408-413 ) ( Bab. 41 ). : USA: blackwell publishing, 2007,
Australian/Harvard Format
O'Brien, P.M.S. . . Dewhuerst's... : Premenstrual syndrome. ( Ket. Lihat halaman 408-413 ) ( Bab. 41 ). USA: blackwell publishing, 2007, 
Warning: These citations may not always be 100% accurate.