Gaya APA

Khalaff, T, M. et al (2019). Marsh Funnel Test as an Alternative for Determining the Liquid Limit of Soils . Switzerland: Springer.

Gaya MLA

Khalaff, Taha, M.. et al. "Marsh Funnel Test as an Alternative for Determining the Liquid Limit of Soils". Switzerland: Springer, 2019. Text.