Gaya APA

Essential Constable. (2000). s.l.: Parragon.

Gaya Chicago

Essential Constable. . s.l.: Parragon, 2000. Buku.

Gaya MLA

Essential Constable. . s.l.: Parragon, 2000. Buku.

Gaya Turabian

Essential Constable. s.l.: Parragon, 2000. Buku.