APA

Khurmi (R S), . (1990). Strength of Materials (MKS and SI Units). : .

Chicago

Khurmi (R S), . 1990. Strength of Materials (MKS and SI Units). : .

Harvard

Khurmi (R S), . (1990). Strength of Materials (MKS and SI Units). : .

MLA

Khurmi (R S), . Strength of Materials (MKS and SI Units). : . 1990.