APA

Schwan H., Lenhardt & Wambsganss. (2006). Apparent Places of Fundamental Stars 2007. : .

Chicago

Schwan H, Lenhardt and Wambsganss. 2006. Apparent Places of Fundamental Stars 2007. : .

Harvard

Schwan H., Lenhardt and Wambsganss. (2006). Apparent Places of Fundamental Stars 2007. : .

MLA

Schwan H, Lenhardt and Wambsganss. Apparent Places of Fundamental Stars 2007. : . 2006.