Jeffrey, A. (1974). Basic Mathematics for engineers and technologists. Nelson.
Chicago-стиль цитированияJeffrey, Alan. Basic Mathematics for Engineers and Technologists. London: Nelson, 1974.
MLA-цитированиеJeffrey, Alan. Basic Mathematics for Engineers and Technologists. Nelson, 1974.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.