APA Style
Gorshkov, S, G.
(1980, c1979).
Sea power of the state
(
1st ed.)
.
enk:
Pergamon Press.
MLA Style
Gorshkov, Sergeĭ, Georgievich.
"Sea power of the state".
1st ed.
enk:
Pergamon Press,
1980, c1979.
E-Book.