Gaya APA
(Pengarang), E, F. (2020).
Information Technology Essentials Volume 1 : introduction to information technology .
s.l. ::
Eric Frick,.
Gaya MLA
(Pengarang), Eric, Frick.
"Information Technology Essentials Volume 1 : introduction to information technology".
s.l. ::
Eric Frick,,
2020.
Monograf.