Hafner, J. Be Loyal, Buy Smucker's Jams: Sei loyal, kaufe Marmelade von Smucker.
Chicagoスタイル(17版)引用形式Hafner, John. Be Loyal, Buy Smucker's Jams: Sei Loyal, Kaufe Marmelade Von Smucker.
MLA(8版)引用形式Hafner, John. Be Loyal, Buy Smucker's Jams: Sei Loyal, Kaufe Marmelade Von Smucker.
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