APA সাইটেশন

Helleiner, G. K. (1981). Intra- firm trade and the developing countries. Macmillan press.

শিকাগো স্টাইলে সাইটেশন

Helleiner, Gerald K. Intra- Firm Trade and the Developing Countries. London: Macmillan press, 1981.

এমএলএ সাইটেশন

Helleiner, Gerald K. Intra- Firm Trade and the Developing Countries. Macmillan press, 1981.