Dyfyniad APA

Crump, N. (1965). ABC of the foreign exchanges. Macmillian & company limited.

Dyfyniad Arddull Chicago

Crump, Norman. ABC of the Foreign Exchanges. London: Macmillian & company limited, 1965.

Dyfyniad MLA

Crump, Norman. ABC of the Foreign Exchanges. Macmillian & company limited, 1965.

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