Gaya APA
SMITH, W, P. (2018).
OBSESSED WITH YOUR PHONE? : disconnecting to connect (First).
Greensboro, NC, USA:
New Growth Press.
Gaya MLA
SMITH, WILLIAM, PAUL.
"OBSESSED WITH YOUR PHONE? : disconnecting to connect".
First
Greensboro, NC, USA:
New Growth Press,
2018.
Textbook.