Gaya APA
Day, Alan J.. (1989).
The Annual register : a record of world events 1989 .
London:
Longman.
Gaya Chicago
Day, Alan J..
The Annual register : a record of world events 1989.
London:
Longman,
1989.
Text.
Gaya MLA
Day, Alan J..
The Annual register : a record of world events 1989.
London:
Longman,
1989.
Text.
Gaya Turabian
Day, Alan J..
The Annual register : a record of world events 1989.
London:
Longman,
1989.
Print.