APEC. (1998). Trade and investment database. APEC.
Tohutoru Kātū Chicago (17th ed.)APEC. Trade and Investment Database. Singapur: APEC, 1998.
Tohutoro MLA (9th ed.)APEC. Trade and Investment Database. APEC, 1998.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.