APA Style
Ellis, Howard S.. (1949).
Readings in The Theory of International Trade .
London:
George Allen And Unwin LTD.
Chicago Style
Ellis, Howard S..
Readings in The Theory of International Trade.
London:
George Allen And Unwin LTD,
1949.
Buku Teks.
MLA Style
Ellis, Howard S..
Readings in The Theory of International Trade.
London:
George Allen And Unwin LTD,
1949.
Buku Teks.
Turabian Style
Ellis, Howard S..
Readings in The Theory of International Trade.
London:
George Allen And Unwin LTD,
1949.
Buku Teks.