| First Reference | … (Sender’s Last Name, E-Mail Day Month Year). |
| Example | … (Demir, 2 September 2019). |
| Subsequent References | … (Sender’s Last Name, E-Mail Day Month Year). |
| Example | … (Demir, 2 September 2019). |
| Direct References | … (Sender’s Last Name, E-Mail Day Month Year). |
| Example | … (Demir, 2 September 2019). |
| 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. |
