Gaya APA
Waloeya, Y, J. (2011).
Foursquare : jejaring sosial berbasis likasi, mainan ranah maya .
Yogyakarta:
Andi; Elcom.
Gaya MLA
Waloeya, Yohan, Jati.
"Foursquare : jejaring sosial berbasis likasi, mainan ranah maya".
Yogyakarta:
Andi; Elcom,
2011.
Book.