(1986). Marine accident report: Grounding of the Panamanian-flag passenger carferry M/V A. Regina, Mona Island, Puerto Rico, February 15, 1985 / National Transportation Safety Board.
Chicago-viite (17. p.)Marine Accident Report: Grounding of the Panamanian-flag Passenger Carferry M/V A. Regina, Mona Island, Puerto Rico, February 15, 1985 / National Transportation Safety Board. 1986.
MLA-viite (9. p.)Marine Accident Report: Grounding of the Panamanian-flag Passenger Carferry M/V A. Regina, Mona Island, Puerto Rico, February 15, 1985 / National Transportation Safety Board. 1986.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.