S. K. Duggal. (2019). Building Materials (5th ed.). New Age International.
Style de citation Chicago (17e éd.)S. K. Duggal. Building Materials. 5th ed. New Delhi: New Age International, 2019.
Style de citation MLA (9e éd.)S. K. Duggal. Building Materials. 5th ed. New Age International, 2019.
Attention : ces citations peuvent ne pas être correctes à 100%.