APA Style
Gorbachev, M.
().
Perestroika : New Thingking for Our Country and the World
(
Cet.1)
.
London:
Fontana.
MLA Style
Gorbachev, Mikhail.
"Perestroika : New Thingking for Our Country and the World".
Cet.1
London:
Fontana,
.
Text.