APA (7. basım) Alıntı

Houlsby, G., Wroth, C., & Verruijt, A. (1982). Determination of undrained strengths by cone penetration tests. Balkema.

Chicago Style (17. basım) Atıf

Houlsby, G., C. Wroth, ve A. Verruijt. Determination of Undrained Strengths by Cone Penetration Tests. Balkema, 1982.

MLA (9th ed.) Atıf

Houlsby, G., et al. Determination of Undrained Strengths by Cone Penetration Tests. Balkema, 1982.