Cita APA (7a ed.)

Findlay, R. (1995). Factor proportions, trade and growth. MIT.

Cita Chicago Style (17a ed.)

Findlay, Ronald. Factor Proportions, Trade and Growth. Cambridge (Massachusetts) [etc.]: MIT, 1995.

Cita MLA (9a ed.)

Findlay, Ronald. Factor Proportions, Trade and Growth. MIT, 1995.