APA-viite

Samuelson,Paul A, Nordhaus,William D, Sudip Chaudhuri, & Anindya Sen. (2020). Economics (20th ed.). McGraw Hill.

Chicago-tyylinen lähdeviittaus

Samuelson,Paul A, Nordhaus,William D, Sudip Chaudhuri, ja Anindya Sen. Economics. 20th ed. Chennai: McGraw Hill, 2020.

MLA-viite

Samuelson,Paul A, et al. Economics. 20th ed. McGraw Hill, 2020.