APA-Zitierstil (7. Ausg.)

Worley, C. E. (1961). Visual observing of double stars (Reprint from the monthly magazine Sky and telescope.). Sky Publ.

Chicago-Zitierstil (17. Ausg.)

Worley, Charles E. Visual Observing of Double Stars. Reprint from the monthly magazine Sky and telescope. Cambridge, Mass: Sky Publ, 1961.

MLA-Zitierstil (9. Ausg.)

Worley, Charles E. Visual Observing of Double Stars. Reprint from the monthly magazine Sky and telescope. Sky Publ, 1961.