APA citiranje

Oswald, M. J. (2017). Your guide to the national parks: The complete guide to all 59 parks. Whitelaw, WI: Stone Road Press.

Trích dẫn kiểu Chicago

Oswald, Michael Joseph. Your Guide to the National Parks: The Complete Guide to All 59 Parks. Whitelaw, WI: Stone Road Press, 2017.

MLA citiranje

Oswald, Michael Joseph. Your Guide to the National Parks: The Complete Guide to All 59 Parks. Whitelaw, WI: Stone Road Press, 2017.

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