Trích dẫn APA

Seyoum, B. Export-import theory, practices, and procedures / Belay Seyoum. Routledge, Taylor & Francis Group.

Trích dẫn kiểu Chicago

Seyoum, Belay1953-. Export-import Theory, Practices, and Procedures / Belay Seyoum. Routledge, Taylor & Francis Group.

Trích dẫn MLA

Seyoum, Belay1953-. Export-import Theory, Practices, and Procedures / Belay Seyoum. Routledge, Taylor & Francis Group.

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