Gaya APA
Derrick, Donald D.. (1989).
The Dental Annual 1989 .
London:
Wright. PSG.
Gaya Chicago
Derrick, Donald D..
The Dental Annual 1989.
London:
Wright. PSG,
1989.
Text.
Gaya MLA
Derrick, Donald D..
The Dental Annual 1989.
London:
Wright. PSG,
1989.
Text.
Gaya Turabian
Derrick, Donald D..
The Dental Annual 1989.
London:
Wright. PSG,
1989.
Print.