White, Alan. "English for Construction Workers". OER Commons. Institute for the Study of Knowledge Management in Education, 15 Jan. 2019. Web. 03 Nov. 2024. <https://oercommons.org/authoring/51326-english-for-construction-workers>.
White, A. (2019, January 15). English for Construction Workers. OER Commons. Retrieved November 03, 2024, from https://oercommons.org/authoring/51326-english-for-construction-workers.