APA-viite

Tobias S.A & Tobias, S. K. (1975). Proceeding of the Fifteenth International Machine Tool Design and Research Conference. Mcmillan.

Chicago-tyylinen lähdeviittaus

Tobias S.A ja S.A. Koenignsberger Tobias. Proceeding of the Fifteenth International Machine Tool Design and Research Conference. London: Mcmillan, 1975.

MLA-viite

Tobias S.A ja S.A. Koenignsberger Tobias. Proceeding of the Fifteenth International Machine Tool Design and Research Conference. Mcmillan, 1975.