Παραπομπή APA

Gao, S. (2009). Invariant descriptive set theory. CRC Press.

Παραπομπή Chicago Style

Gao, Su. Invariant Descriptive Set Theory. Boca Raton: CRC Press, 2009.

Παραπομπή MLA

Gao, Su. Invariant Descriptive Set Theory. CRC Press, 2009.