A Vida Sem Princípios
| Format | Soft cover |
| Language | Portuguese |
| Copyright | 2016 |
| Original Title | Life Without Principle |
| Original Language | English |
| Author | Henry David Thoreau |
| Publisher | Antígona |
| Translated by | Luís Leitão |
| Introduction by | Luís Leitão |
| Revised by | Conceição Candeias |
| Graphic Design | Rui Silva |
| Typeset by | Rita Lynce |
| Copyright Holder (This Edition) | Antígona |
| Printed by | Guide - Artes Gráficas |
| Format | Soft cover |
| Language | Portuguese |
| Location | Portugal |
| Copyright | 2016 |
| This Edition Published | 2016 |
| Pages / Font | 73 pages / Newzald |
| ISBN | 978-972-608-273-6 |
| DL (Portuguese) | 407159/16 |
| Edition No. | 1.ª |
Added by Xavier.Rafael