APA引文

(1973). Water resources in England and Wales [peta]. London : HMSO.

Chicago Style (17th ed.) Citation

Water Resources in England and Wales [peta]. London : HMSO, 1973.

MLA引文

Water Resources in England and Wales [peta]. London : HMSO, 1973.

警告：這些引文格式不一定是100％准確.