Cita APA (7a ed.)

(1988). World energy directory: Organizations and research activities in non atomic energy (3rd ed.). Longman.

Cita Chicago Style (17a ed.)

World Energy Directory: Organizations and Research Activities in Non Atomic Energy. 3rd ed. London: Longman, 1988.

Cita MLA (8a ed.)

World Energy Directory: Organizations and Research Activities in Non Atomic Energy. 3rd ed. Longman, 1988.