APA (7. basım) Alıntı

Southwestern Monuments Association. Island Trail at Walnut Canyon Walnut Canyon National Monument.

Chicago Style (17. basım) Atıf

Southwestern Monuments Association. Island Trail at Walnut Canyon Walnut Canyon National Monument.

MLA (9th ed.) Atıf

Southwestern Monuments Association. Island Trail at Walnut Canyon Walnut Canyon National Monument.

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