P. C. · Penelope (Penelope Choy) Choy
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Basic Grammar and Usage | Taschenbuch | 978-0-495-89880-1 | 2010 | Dorothy Goldbart Clark |
| Basic Grammar and Usage | Paperback | 978-1-4282-1155-1 | 2010 | " |
| Basic Grammar and Usage | " | 978-1-4130-0892-0 | 2005 | " |
| Basic Grammar and Usage | " | 978-0-15-507057-8 | 2001 | |
| Basic Grammar and Usage for Canadians | " | 978-0-17-610336-1 | 2006 | Dorothy Goldbart Clark · Shirley Turchet |
| Practical Grammar for Writers: WR 132 | " | 978-1-133-36206-7 | 2011 | Dorothy Goldbart Clark · Pam Altman · Mari Caro · Lisa Metge-Egan · Leslie Roberts |
Cengage Learning · Harcourt · Thomas Nelson · Wadsworth; Brooks/Cole