Cita APA (7a ed.)

EUROPA PUBLICATIONS LIMITDE. (1984). The world of learning 1984- 85 (ed.35.). Europa Publications limited.

Cita Chicago Style (17a ed.)

EUROPA PUBLICATIONS LIMITDE. The World of Learning 1984- 85. ed.35. London: Europa Publications limited, 1984.

Cita MLA (9a ed.)

EUROPA PUBLICATIONS LIMITDE. The World of Learning 1984- 85. ed.35. Europa Publications limited, 1984.