APA Format
Hughes, Phil . (). Introduction to... : Sources of information and guidance. ( Ket. Lihat Halaman 593-598 ) ( Bab. 18 ). : Amsterdam: Elsavier B.V., 2011
MLA Format
Hughes, Phil . Introduction to... : Sources of information and guidance. ( Ket. Lihat Halaman 593-598 ) ( Bab. 18 ). : Amsterdam: Elsavier B.V., 2011,
Australian/Harvard Format
Hughes, Phil . . Introduction to... : Sources of information and guidance. ( Ket. Lihat Halaman 593-598 ) ( Bab. 18 ). Amsterdam: Elsavier B.V., 2011, 
Warning: These citations may not always be 100% accurate.