APA

Nicoll W., Salmon T. C., . (1990). Understanding the European Communities. New York: Philip Allan.

Chicago

Nicoll William, Salmon Trevor C, . 1990. Understanding the European Communities. New York: Philip Allan.

Harvard

Nicoll W., Salmon T. C., . (1990). Understanding the European Communities. New York: Philip Allan.

MLA

Nicoll William, Salmon Trevor C, . Understanding the European Communities. New York: Philip Allan. 1990.