Gumbel, J. E. (1983). Analysis and design of buried flexible pipes.
Chicago Style (17th ed.) CitationGumbel, John Ernest. Analysis and Design of Buried Flexible Pipes. 1983.
ציטוט MLAGumbel, John Ernest. Analysis and Design of Buried Flexible Pipes. 1983.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.