Dyfyniad APA

Struve, O. (1950). Stellar evolution: An exploration from the observatory. Princeton University Press.

Dyfyniad Arddull Chicago

Struve, Otto. Stellar Evolution: An Exploration from the Observatory. New Jersey: Princeton University Press, 1950.

Dyfyniad MLA

Struve, Otto. Stellar Evolution: An Exploration from the Observatory. Princeton University Press, 1950.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.