APA (7. basım) Alıntı

Economist Publications (Firm). (1981). The World in figures (3rd ed.). Economist Newspaper Ltd. ; Distributed by Gale Research.

Chicago Style (17. basım) Atıf

Economist Publications (Firm). The World in Figures. 3rd ed. London, England : Detroit, Mich.: Economist Newspaper Ltd. ; Distributed by Gale Research, 1981.

MLA (8th ed.) Atıf

Economist Publications (Firm). The World in Figures. 3rd ed. Economist Newspaper Ltd. ; Distributed by Gale Research, 1981.