APA-ийн эшлэл(7 дахь хэвлэлт)

Ullman, J. R. (1924). Americans on Everest: The official account of the ascent by Norman G Dyhren Gurth. J. B. Lippincott.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ullman, James Ramsey. Americans on Everest: The Official Account of the Ascent by Norman G Dyhren Gurth. Philadelphia: J. B. Lippincott, 1924.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ullman, James Ramsey. Americans on Everest: The Official Account of the Ascent by Norman G Dyhren Gurth. J. B. Lippincott, 1924.