Gaya APA
Lenin, Marx Engels. (1960).
The Essential Left (Kesatu).
London:
Unwin Books.
Gaya Chicago
Lenin, Marx Engels.
The Essential Left.
Kesatu
London:
Unwin Books,
1960.
.
Gaya MLA
Lenin, Marx Engels.
The Essential Left.
Kesatu
London:
Unwin Books,
1960.
.
Gaya Turabian
Lenin, Marx Engels.
The Essential Left.
Kesatu
London:
Unwin Books,
1960.
.