APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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