Houlsby, G., Wroth, C., & Verruijt, A. (1982). Determination of undrained strengths by cone penetration tests. Balkema.
Цитирование в стиле Чикаго (17-е изд.)Houlsby, G., C. Wroth, и A. Verruijt. Determination of Undrained Strengths by Cone Penetration Tests. Balkema, 1982.
Цитирование MLA (9-е изд.)Houlsby, G., et al. Determination of Undrained Strengths by Cone Penetration Tests. Balkema, 1982.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.