APA (7th ed.) Citation

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.

MLA (8th ed.) Citation

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

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.