Egan's Fundamentals of Respiratory Care Egan's Fundamentals of Respiratory Care Series by Robert L. Wilkins; James K. Stoller; Robert M. Kacmarek; David C. Shelledy (Editor); Lucy Kester (Ed 9th ed. Copyright Year: 2009 ISBN-13: 9780323036573 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.