Cita APA (7a ed.)

Tay, J. S. W., & Parker, R. H. (1990). Measuring international harmonization and standardization. [s.n.].

Cita Chicago Style (17a ed.)

Tay, J. S. W., y R. H. Parker. Measuring International Harmonization and Standardization. [S.l.]: [s.n.], 1990.

Cita MLA (9a ed.)

Tay, J. S. W., y R. H. Parker. Measuring International Harmonization and Standardization. [s.n.], 1990.