APA-ийн эшлэл(7 дахь хэвлэлт)

YOUNG, C. A. (1898). A text-Book general astronomy for colleges and scienti-fic schools. GINN and co.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

YOUNG, Charles A. A Text-Book General Astronomy for Colleges and Scienti-fic Schools. Boston: GINN and co, 1898.

MLA -ийн эшлэл (9 дэх хэвлэлт)

YOUNG, Charles A. A Text-Book General Astronomy for Colleges and Scienti-fic Schools. GINN and co, 1898.