APA (7th ed.) Citation

Watson, P. d. S. P. M. c. g. p. F. (2007). Astronomica. Ullmann.

Chicago Style (17th ed.) Citation

Watson, Prefácio de Sir Patrick Moore; consultor geral professor Fred. Astronomica. Ullmann, 2007.

MLA (8th ed.) Citation

Watson, Prefácio de Sir Patrick Moore; consultor geral professor Fred. Astronomica. Ullmann, 2007.

Warning: These citations may not always be 100% accurate.