Penggayaan APA
Langmuir, Erika. (1994).
The National Gallery Companion Guide .
:
National Gallery Company Limited.
Chicago Style
Langmuir, Erika.
The National Gallery Companion Guide.
:
National Gallery Company Limited,
1994.
Buku.
MLA Style
Langmuir, Erika.
The National Gallery Companion Guide.
:
National Gallery Company Limited,
1994.
Buku.
Turabian Style
Langmuir, Erika.
The National Gallery Companion Guide.
:
National Gallery Company Limited,
1994.
Buku.