Cita APA (7a ed.)

Parker, G., & By Parker , . B. (1981). A dictionary of the European: Communities. Butter- worths.

Cita Chicago Style (17a ed.)

Parker, Geoffrey, y Brenda By Parker. A Dictionary of the European: Communities. London: Butter- worths, 1981.

Cita MLA (9a ed.)

Parker, Geoffrey, y Brenda By Parker. A Dictionary of the European: Communities. Butter- worths, 1981.