Citazione Stile APA (7a Edizione)

Phuong, T. H., & Jiuan, T. S. (1990). A study of small exporting firms in Singapore. Universiti Utara Malaysia.

Citazione stile Chigago Style (17a edizione)

Phuong, Ta Huu-, e Tan Soo- Jiuan. A Study of Small Exporting Firms in Singapore. Malaysia: Universiti Utara Malaysia, 1990.

Citatione MLA (9a ed.)

Phuong, Ta Huu-, e Tan Soo- Jiuan. A Study of Small Exporting Firms in Singapore. Universiti Utara Malaysia, 1990.