| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Roper's Questions and Answers for Stationary and Marine Engineers and Electricians: With a Chapter on What to Do in Case of Accidents | Hardcover | 978-0-484-78012-4 (0-484-78012-3) | 2018 |
| Roper's Questions and Answers for Stationary and Marine Engineers and Electricians: With a Chapter on What to Do in Case of Accidents | Paperback | 978-1-332-06786-2 (1-332-06786-7) | 2018 |