Gaya APA

Professional VB 2005. (2006). Canada: [s.n.].

Gaya Chicago

Professional VB 2005. 1. Canada: [s.n.], 2006. Text.

Gaya MLA

Professional VB 2005. 1. Canada: [s.n.], 2006. Text.

Gaya Turabian

Professional VB 2005. Canada: [s.n.], 2006. Print.