APA aipamena

Hafner, J. Be Loyal, Buy Smucker's Jams: Sei loyal, kaufe Marmelade von Smucker.

Chicago Style aipamena

Hafner, John. Be Loyal, Buy Smucker's Jams: Sei Loyal, Kaufe Marmelade Von Smucker.

MLA aipamena

Hafner, John. Be Loyal, Buy Smucker's Jams: Sei Loyal, Kaufe Marmelade Von Smucker.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.