APA (7. basım) Alıntı

United States. National Park Service. Hubbell Trading Post National Historic Site: Junior Ranger Workbook.

Chicago Style (17. basım) Atıf

United States. National Park Service. Hubbell Trading Post National Historic Site: Junior Ranger Workbook.

MLA (9th ed.) Atıf

United States. National Park Service. Hubbell Trading Post National Historic Site: Junior Ranger Workbook.

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