Gaya APA
Tianwah, Goh. (1979).
Importers and Exporters Handbook .
Singapore:
Rank Books.
Gaya Chicago
Tianwah, Goh.
Importers and Exporters Handbook.
Singapore:
Rank Books,
1979.
Buku Teks.
Gaya MLA
Tianwah, Goh.
Importers and Exporters Handbook.
Singapore:
Rank Books,
1979.
Buku Teks.
Gaya Turabian
Tianwah, Goh.
Importers and Exporters Handbook.
Singapore:
Rank Books,
1979.
Buku Teks.