APA aipamena

Tianwan, G. (1987). A Practical Guide To Export Import & Banking Goh Tianwan. Singapore Rank Books 1987.

Chicago Style aipamena

Tianwan, Goh. A Practical Guide To Export Import & Banking Goh Tianwan. Singapore Rank Books 1987, 1987.

MLA aipamena

Tianwan, Goh. A Practical Guide To Export Import & Banking Goh Tianwan. Singapore Rank Books 1987, 1987.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.