Style de citation APA (7e éd.)

Johnstone, D. (1994). Greens in the European Parliament: A new sense of purpose for Europe, record and prospects of the first Green Political Group in the European Parliament. The Parliament.

Style de citation Chicago (17e éd.)

Johnstone, Diana. Greens in the European Parliament: A New Sense of Purpose for Europe, Record and Prospects of the First Green Political Group in the European Parliament. [Brussels, Begium]: The Parliament, 1994.

Style de citation MLA (8e éd.)

Johnstone, Diana. Greens in the European Parliament: A New Sense of Purpose for Europe, Record and Prospects of the First Green Political Group in the European Parliament. The Parliament, 1994.