Barlas, Y. And Carpenter, S. 1990. Philosophical roots of model validation: Two paradigms. System Dynamics Review , vol.6, no.2 , 148-166.

Barlas, Y., & Carpenter, S., (1990). Philosophical roots of model validation: Two paradigms. System Dynamics Review , vol.6, no.2, 148-166.

Barlas, YAMAN, And Stanley Carpenter. "Philosophical roots of model validation: Two paradigms," System Dynamics Review , vol.6, no.2, 148-166, 1990

Barlas, YAMAN And Carpenter, Stanley. "Philosophical roots of model validation: Two paradigms." System Dynamics Review , vol.6, no.2, pp.148-166, 1990

Barlas, Y. And Carpenter, S. (1990) . "Philosophical roots of model validation: Two paradigms." System Dynamics Review , vol.6, no.2, pp.148-166.

@article{article, author={YAMAN BARLAS And author={Stanley Carpenter}, title={Philosophical roots of model validation: Two paradigms}, journal={System Dynamics Review}, year=1990, pages={148-166} }