APA-ийн эшлэл(7 дахь хэвлэлт)
Barrass, R. (1978). Scientists must write: A guide to better writing for scientists, engineers and students. Chapman and Hall ; Wiley.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Barrass, Robert. Scientists Must Write: A Guide to Better Writing for Scientists, Engineers and Students. London : New York: Chapman and Hall ; Wiley, 1978.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Barrass, Robert. Scientists Must Write: A Guide to Better Writing for Scientists, Engineers and Students. Chapman and Hall ; Wiley, 1978.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.