Simmons, E. M., & Strasser, G. (1973). Science and technology policies: Yesterday, today, and tomorrow. Ballinger Pub.
Citazione stile Chigago Style (17a edizione)Simmons, Eugene M., e Gabor Strasser. Science and Technology Policies: Yesterday, Today, and Tomorrow. Cambridge, Mass: Ballinger Pub, 1973.
Citatione MLA (9a ed.)Simmons, Eugene M., e Gabor Strasser. Science and Technology Policies: Yesterday, Today, and Tomorrow. Ballinger Pub, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.