Бүртгэлийн ишлэл

APA-ийн эшлэл(7 дахь хэвлэлт)
Bowen Thomas & Barlow Percival. (1791). Portugal accurately drawn from the most approved modern maps and charts. printed by and for W. and J. Stratford, No. 112, Holborn-Hills.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Bowen Thomas ба Barlow Percival. Portugal Accurately Drawn from the Most Approved Modern Maps and Charts. printed by and for W. and J. Stratford, No. 112, Holborn-Hills, 1791.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Bowen Thomas ба Barlow Percival. Portugal Accurately Drawn from the Most Approved Modern Maps and Charts. printed by and for W. and J. Stratford, No. 112, Holborn-Hills, 1791.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.