(1980). The New Encyclopaedia Britannica: Propaedia : outline of knowledge : guide to the Britannica (Fifteenth edition.). Encyclopaedia Britannica.
Chicagoスタイル(17版)引用形式The New Encyclopaedia Britannica: Propaedia : Outline of Knowledge : Guide to the Britannica. Fifteenth edition. Chicago: Encyclopaedia Britannica, 1980.
MLA(8版)引用形式The New Encyclopaedia Britannica: Propaedia : Outline of Knowledge : Guide to the Britannica. Fifteenth edition. Encyclopaedia Britannica, 1980.
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