Cita APA (7a ed.)

Johnson, H. G. (1971). Tade strategy for rich and poor nations. George Allen and Unwin.

Cita Chicago Style (17a ed.)

Johnson, Harry Gordon. Tade Strategy for Rich and Poor Nations. London: George Allen and Unwin, 1971.

Cita MLA (9a ed.)

Johnson, Harry Gordon. Tade Strategy for Rich and Poor Nations. George Allen and Unwin, 1971.