Gaya APA
Seyoum, B. (2021).
"Export-import theory, practices, and procedures, fourth edition| (Ed. 4).
New York, AS:
Routledge.
Gaya MLA
Seyoum, Belay.
""Export-import theory, practices, and procedures, fourth edition|".
Ed. 4
New York, AS:
Routledge,
2021.
book.