APA-viite

Langfors, B., & Stuart, A. V. G. (1986). Trends in information systems. North-Holland Publishing Company.

Chicago-tyylinen lähdeviittaus

Langfors, B., ja A Verrijin G.Bracchi Stuart. Trends in Information Systems. Amsterdam: North-Holland Publishing Company, 1986.

MLA-viite

Langfors, B., ja A Verrijin G.Bracchi Stuart. Trends in Information Systems. North-Holland Publishing Company, 1986.