APA-referens (7:e uppl.)

Shepherd, G., & Langoni, C. G. (1991). Trade reform: Lessons from eight countries. ICS Press.

Chicago-referens (17:e uppl.)

Shepherd, Geoffrey, och Carlos Geraldo Langoni. Trade Reform: Lessons from Eight Countries. San Francisco, Calif.: ICS Press, 1991.

MLA-referens (8:e uppl.)

Shepherd, Geoffrey, och Carlos Geraldo Langoni. Trade Reform: Lessons from Eight Countries. ICS Press, 1991.