Gaya APA

Russell, Henry Norris, Dugan, Raymond Smith, Stewart, John Quincy. (1955). Astronomy II : astrophysics and stellar astronomy . : Ginn and Company.

Gaya Chicago

Russell, Henry Norris, Dugan, Raymond Smith, Stewart, John Quincy. Astronomy II : astrophysics and stellar astronomy. : Ginn and Company, 1955. Buku Non-ketenaganukliran.

Gaya MLA

Russell, Henry Norris, Dugan, Raymond Smith, Stewart, John Quincy. Astronomy II : astrophysics and stellar astronomy. : Ginn and Company, 1955. Buku Non-ketenaganukliran.

Gaya Turabian

Russell, Henry Norris, Dugan, Raymond Smith, Stewart, John Quincy. Astronomy II : astrophysics and stellar astronomy. : Ginn and Company, 1955. Buku Non-ketenaganukliran.