APA

Strategic Highway Research Program, SHRP Protocol P46, . (1992). Resilient modulus of unbound granular base/subbase materials and subgrade soils. Draft. Washington DC: Strategic Highway Research Program.

Chicago

Strategic Highway Research Program, SHRP Protocol P46, . 1992. Resilient modulus of unbound granular base/subbase materials and subgrade soils. Draft. Washington DC: Strategic Highway Research Program.

Harvard

Strategic Highway Research Program, SHRP Protocol P46, . (1992). Resilient modulus of unbound granular base/subbase materials and subgrade soils. Draft. Washington DC: Strategic Highway Research Program.

MLA

Strategic Highway Research Program, SHRP Protocol P46, . Resilient modulus of unbound granular base/subbase materials and subgrade soils. Draft. Washington DC: Strategic Highway Research Program. 1992.