Gaya APA
Ramfjord, Sigurd P.. (1983).
Occlusion (3 ed.).
London:
Saunders Company.
Gaya Chicago
Ramfjord, Sigurd P..
Occlusion.
3 ed.
London:
Saunders Company,
1983.
Text.
Gaya MLA
Ramfjord, Sigurd P..
Occlusion.
3 ed.
London:
Saunders Company,
1983.
Text.
Gaya Turabian
Ramfjord, Sigurd P..
Occlusion.
3 ed.
London:
Saunders Company,
1983.
Print.