SALES, R. [. (1978). Children's britannica 4: Bulbs - chub. Encyclopaedia Britannica International.
Chicagoスタイル(17版)引用形式SALES, Robin [Ed.]. Children's Britannica 4: Bulbs - Chub. London: Encyclopaedia Britannica International, 1978.
MLA(9版)引用形式SALES, Robin [Ed.]. Children's Britannica 4: Bulbs - Chub. Encyclopaedia Britannica International, 1978.
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