English
| First Reference | Sender’s First and last Name, Subject (E-Mail Day Month Year, Receiver First and Last Name). |
| Example | Abdullah Demir, İSNAD Atıf Sistemi 2. Edition (E-Mail 2 September 2019, Receiver Emrah Kaya). |
| Subsequent References | Sender’s Last Name, Subject. |
| Example | Demir, İSNAD Atıf Sistemi 2. Edition. |
| Bibliography | Sender’s Last Name, First Name. Subject. E-Mail Day Month Year, Receiver First and Last Name. |
| Example | Demir, Abdullah. İSNAD Atıf Sistemi 2. Edition. E-Mail 2 September 2019, Receiver Emrah Kaya. |
