APA (7e ed.) Bronvermelding

Sorra, M. F. (2011). Forged or genuine?: (a questioned document handbook). Wiseman's Books Trading.

Chicago (17e ed.) Bronvermelding

Sorra, Mely F. Forged or Genuine?: (a Questioned Document Handbook). Quezon City: Wiseman's Books Trading, 2011.

MLA (9e ed.) Bronvermelding

Sorra, Mely F. Forged or Genuine?: (a Questioned Document Handbook). Wiseman's Books Trading, 2011.