APA استشهاد

Cheah P.L., F. (2019). Geotechnical impact assessments due to undergrown tunnelling. The Institution of Engineers, Malaysia (IEM).

استشهاد بنمط شيكاغو

Cheah P.L., Frankie. Geotechnical Impact Assessments Due to Undergrown Tunnelling. The Institution of Engineers, Malaysia (IEM), 2019.

MLA استشهاد

Cheah P.L., Frankie. Geotechnical Impact Assessments Due to Undergrown Tunnelling. The Institution of Engineers, Malaysia (IEM), 2019.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.