Unesco. (1988). Spines thesaurus: A controlled and structured vocabulary for information processing in the field of science and technolog.
Chicago-стиль цитированияUnesco. Spines Thesaurus: A Controlled and Structured Vocabulary for Information Processing in the Field of Science and Technolog. Unesco, 1988.
MLA-цитированиеUnesco. Spines Thesaurus: A Controlled and Structured Vocabulary for Information Processing in the Field of Science and Technolog. 1988.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.