Gaya APA
DUIJN, Jacob Van. (1983).
The long wave in economic life .
London:
George Allen r Unwin.
Gaya Chicago
DUIJN, Jacob Van.
The long wave in economic life.
London:
George Allen r Unwin,
1983.
Monograf.
Gaya MLA
DUIJN, Jacob Van.
The long wave in economic life.
London:
George Allen r Unwin,
1983.
Monograf.
Gaya Turabian
DUIJN, Jacob Van.
The long wave in economic life.
London:
George Allen r Unwin,
1983.
Monograf.