| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| A Study of Attitudes of Dialect Speakers Towards the Speak Mandarin Campaign in Singapore | 978-981-1O-3441-1 (981-1O-3441-9) | 2017 |
C L · C. Ng · L.N.???? · P. C. · P. C. Ng · P. Ng · Patrick C. L. Ng · Patrick Chin · Patrick L. · Patrick Ng