Your Office: Microsoft Office 2013. Volume 1 Your Office for Office 2013 by Amy S. Kinser; Diane P. Lending; Charles Pope; Eric Kinser; Brant Moriarity; Timothy P. O'Keefe; Anc Copyright Year: 2014 ISBN-13: 9780133142693 Available format(s): Classic Audio Log in to read What's an Audio Format Audio format refers to the way an audiobook is recorded. Not all audiobooks have the same formats. Classic Audio: A human reading an audiobook without the text displayed. VOICEtext (H): Human narrator with text that you can follow along with as it reads. VOICEtext (S): Synthetic voice with text you can follow along with as it reads.