APA
Conway R., . (1999). Choices at the heart of technology. Harrisburg, Pa: Trinity Press International.
Chicago
Conway Ruth, . 1999. Choices at the heart of technology. Harrisburg, Pa: Trinity Press International.
Harvard
Conway R., . (1999). Choices at the heart of technology. Harrisburg, Pa: Trinity Press International.
MLA
Conway Ruth, . Choices at the heart of technology. Harrisburg, Pa: Trinity Press International. 1999.