Gaya APA
Aritonang, N., Siregar, R, K, M. (2023).
Engish Language for Civil Engineering I .
Surabaya:
Unesa Univesity Press.
Gaya MLA
Aritonang, Nurhayati., Siregar, Raja, Koresy, Melkisedek.
"Engish Language for Civil Engineering I".
Surabaya:
Unesa Univesity Press,
2023.
Text.