SP Help like full outer join

Hi, Please take a look and tweak accordingly

select Quotation.QNumber, DeliveryNote.DNumber
from 
(
select 1 as id, 1 as qid, 1 as did

) as QuotationDN
full join
(              
select 1 as id,      (cast('2014-01-01' as DATE))  as QDate,  'q001/01/14' as  QNumber
 union all
select 2 as id,      (cast('2014-01-25' as DATE))  as QDate,  'q002/01/14' as  QNumber
) as Quotation
on QuotationDN.qid=Quotation.id

full join 
(              
select 1  as id,  (cast('2014/01/02' as DATE))  as  DDate,     'd001/01/14' as DNumber
 union all
select 2  as id,  (cast('2014/01/15' as DATE))  as  DDate,     'd002/01/14' as DNumber
) as DeliveryNote
on QuotationDN.did=DeliveryNote.id
order by isnull(Quotation.QNumber,'z')