Gaya APA
Anggraeni, D. et al (2020).
Reference book basic English for university students (Cet. 1).
Pangkalpinang:
UBB Press.
Gaya MLA
Anggraeni, Diana. et al.
"Reference book basic English for university students".
Cet. 1
Pangkalpinang:
UBB Press,
2020.
Text.