Simmons, E. M., & Strasser, G. (1973). Science and technology policies: Yesterday, today, and tomorrow. Ballinger Pub.
Chicago-viite (17. p.)Simmons, Eugene M., ja Gabor Strasser. Science and Technology Policies: Yesterday, Today, and Tomorrow. Cambridge, Mass: Ballinger Pub, 1973.
MLA-viite (9. p.)Simmons, Eugene M., ja Gabor Strasser. Science and Technology Policies: Yesterday, Today, and Tomorrow. Ballinger Pub, 1973.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.