Gaya APA
jeffries, P, R.
(2022).
THE NLN JEFFRIES SIMULATION THEORY
(
EDISI 2)
.
USA:
Wolters Kluwer.
Gaya MLA
jeffries, Pamela, R..
"THE NLN JEFFRIES SIMULATION THEORY".
EDISI 2
USA:
Wolters Kluwer,
2022.
Text.