Gaya APA

Seim, Charles. (2003). Towers . : CRC Press.

Gaya Chicago

Seim, Charles. Towers. : CRC Press, 2003. Globe.

Gaya MLA

Seim, Charles. Towers. : CRC Press, 2003. Globe.

Gaya Turabian

Seim, Charles. Towers. : CRC Press, 2003. Globe.