Gaya APA
Lane, T, S., Tripp, P, D. (2019).
How People Change (Third Edition).
Greensboro, NC, USA:
New Growth Press.
Gaya MLA
Lane, Timothy, S.., Tripp, Paul, David.
"How People Change".
Third Edition
Greensboro, NC, USA:
New Growth Press,
2019.
Academic.