Παραπομπή σε μορφή APA (7η εκδ.)
Yarnall, M. (1878). Catalogue of stars observed at the United States Naval Observatory during the years 1845 to 1877: 2. ed., rev. and stereotyped. Gov. Print. Off.
Παραπομπή σε μορφή Chicago (17η εκδ.)
Yarnall, Mordecai. Catalogue of Stars Observed at the United States Naval Observatory During the Years 1845 to 1877: 2. Ed., Rev. and Stereotyped. Washington: Gov. Print. Off, 1878.
Παραπομπή σε μορφή MLA (9th εκδ.)
Yarnall, Mordecai. Catalogue of Stars Observed at the United States Naval Observatory During the Years 1845 to 1877: 2. Ed., Rev. and Stereotyped. Gov. Print. Off, 1878.
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