Gaya APA
The Explorers of Alaska (World Explorers). (1992).
MEDAN:
Gelora Aksara Pratama.
Gaya Chicago
The Explorers of Alaska (World Explorers).
Cet. 1.
MEDAN:
Gelora Aksara Pratama,
1992.
Non Fiksi.
Gaya MLA
The Explorers of Alaska (World Explorers).
Cet. 1.
MEDAN:
Gelora Aksara Pratama,
1992.
Non Fiksi.
Gaya Turabian
The Explorers of Alaska (World Explorers).
MEDAN:
Gelora Aksara Pratama,
1992.
Non Fiksi.