Gaya APA
Mackay, James. (2011).
The world encyclopedia of stamps and stamp collecting .
[S.l.]:
Lorenz Books.
Gaya Chicago
Mackay, James.
The world encyclopedia of stamps and stamp collecting.
[S.l.]:
Lorenz Books,
2011.
Text.
Gaya MLA
Mackay, James.
The world encyclopedia of stamps and stamp collecting.
[S.l.]:
Lorenz Books,
2011.
Text.
Gaya Turabian
Mackay, James.
The world encyclopedia of stamps and stamp collecting.
[S.l.]:
Lorenz Books,
2011.
Print.