Gaya APA
Leonard, George Burr. (1988).
Walking on the edge of the world .
Boston:
Houghton Mifflin.
Gaya Chicago
Leonard, George Burr.
Walking on the edge of the world.
Boston:
Houghton Mifflin,
1988.
Text.
Gaya MLA
Leonard, George Burr.
Walking on the edge of the world.
Boston:
Houghton Mifflin,
1988.
Text.
Gaya Turabian
Leonard, George Burr.
Walking on the edge of the world.
Boston:
Houghton Mifflin,
1988.
Print.