Cita APA (7a ed.)

Skevington, D. (1973). Guide to science and technology in the USA: A reference guide to science and technology in the United States of America. Hodgson.

Cita Chicago Style (17a ed.)

Skevington, David. Guide to Science and Technology in the USA: A Reference Guide to Science and Technology in the United States of America. Guernsey: Hodgson, 1973.

Cita MLA (9a ed.)

Skevington, David. Guide to Science and Technology in the USA: A Reference Guide to Science and Technology in the United States of America. Hodgson, 1973.