APA Style
Mackay, James. (2011).
The World Encyclopedia of Stamps and Stamp Collecting .
Great Britain:
Lorenz Books.
Chicago Style
Mackay, James.
The World Encyclopedia of Stamps and Stamp Collecting.
Great Britain:
Lorenz Books,
2011.
Buku SMA Athalia.
MLA Style
Mackay, James.
The World Encyclopedia of Stamps and Stamp Collecting.
Great Britain:
Lorenz Books,
2011.
Buku SMA Athalia.
Turabian Style
Mackay, James.
The World Encyclopedia of Stamps and Stamp Collecting.
Great Britain:
Lorenz Books,
2011.
Buku SMA Athalia.