Sabin A. WLL Liam. (2005). Gregg reference manual: The easy way! Mcgraw - Hill Irwin.
Trích dẫn kiểu ChicagoSabin A. WLL Liam. Gregg Reference Manual: The Easy Way! Mcgraw - Hill Irwin, 2005.
MLA citiranjeSabin A. WLL Liam. Gregg Reference Manual: The Easy Way! Mcgraw - Hill Irwin, 2005.
Opozorilo: Ti citati niso vedno 100% točni.