The 3rd edition of The Book of Style for Medical Transcription from the Association for Healthcare Documentation Integrity (AHDI) is now available in print and in a web-based electronic getfreeonlinequotes.com Edition: 3rd This companion workbook to The Book of Style for Medical Transcription, 3rd edition, is designed to work in tandem with The Book of Style. The Workbook contains practical application exercises to assist students, postgraduates, and working MTs with orientation to standards and preparation for AHDI credentialing exams. Purchase of this product. The 3rd edition of The Book of Style for Medical Transcription from the Association for Healthcare Documentation Integrity (AHDI) is a widely acclaimed industry standards manual that has long been the trusted resource for data capture and documentation standards in healthcare/5(61).