Cita APA

CULVER,Roger B. Astronomy#Roger B Culver. Barnes & Noble Books.

Chicago Style (17th ed.) Citation

CULVER,Roger B. Astronomy#Roger B Culver. Barnes & Noble Books.

Cita MLA

CULVER,Roger B. Astronomy#Roger B Culver. Barnes & Noble Books.

Atenció: Aquestes cites poden no estar 100% correctes.