Cita APA (7a ed.)

(1972). Economics and world order from the 1970's to the 1990. Orient Longman, Ltd.

Cita Chicago Style (17a ed.)

Economics and World Order from the 1970's to the 1990. Bombay: Orient Longman, Ltd, 1972.

Cita MLA (9a ed.)

Economics and World Order from the 1970's to the 1990. Orient Longman, Ltd, 1972.