APA Style
CREE, D.Ann. (1979).
English business letters (2nd ed.).
[s.l]:
Longman Group Limited.
Chicago Style
CREE, D.Ann.
English business letters.
2nd ed.
[s.l]:
Longman Group Limited,
1979.
Text.
MLA Style
CREE, D.Ann.
English business letters.
2nd ed.
[s.l]:
Longman Group Limited,
1979.
Text.
Turabian Style
CREE, D.Ann.
English business letters.
2nd ed.
[s.l]:
Longman Group Limited,
1979.
Print.