Style de citation APA

Helliwell,J F. (1976). Aggregate investment: Selected readings. Penguin Education.

Style de citation Chicago

Helliwell,J F. Aggregate Investment: Selected Readings. England: Penguin Education, 1976.

Style de citation MLA

Helliwell,J F. Aggregate Investment: Selected Readings. Penguin Education, 1976.

Attention : ces citations peuvent ne pas être correctes à 100%.