Howard, T., & Rifkin, J. (1978). Teacher's guide to Who should play God?: The artificial creation of life and what it means for the future of the human race. Dell Pub.
Citace podle Chicago (17th ed.)Howard, Ted, a Jeremy Rifkin. Teacher's Guide to Who Should Play God?: The Artificial Creation of Life and What It Means for the Future of the Human Race. New York: Dell Pub, 1978.
Citace podle MLA (9th ed.)Howard, Ted, a Jeremy Rifkin. Teacher's Guide to Who Should Play God?: The Artificial Creation of Life and What It Means for the Future of the Human Race. Dell Pub, 1978.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..