APA

Shepherd G., Langoni C. G., . (1991). Trade Reform. Lessons from Eight Countries. San Francisco, California: ICS Press.

Chicago

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

Harvard

Shepherd G., Langoni C. G., . (1991). Trade Reform. Lessons from Eight Countries. San Francisco, California: ICS Press.

MLA

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