Gaya APA
CLASSEN, Meinhard. (1991).
The Ulcer Patient in General Practice .
America:
Hoechst.
Gaya Chicago
CLASSEN, Meinhard.
The Ulcer Patient in General Practice.
America:
Hoechst,
1991.
Buku Text.
Gaya MLA
CLASSEN, Meinhard.
The Ulcer Patient in General Practice.
America:
Hoechst,
1991.
Buku Text.
Gaya Turabian
CLASSEN, Meinhard.
The Ulcer Patient in General Practice.
America:
Hoechst,
1991.
Buku Text.