<table>

  <tr>

    <th>Payment time</th>

    <th>Reference</th>

    <th>Amount</th>

  </tr>

  {% for payment in invoice.payment_set.all %}

    <tr>

      <td>{{payment.time}}</td>

      <td>{{payment.reference}}</td>

      <td>{{payment.amount}}</td>

    </tr>

  {% endfor %}

</table>