Gaya APA
Purwanti, .
(2014).
Bahas Tuntas 1001 Soal Ekonomi SMA
.
Yogyakarta:
Pustaka Widyatama.
Gaya MLA
Purwanti, .
"Bahas Tuntas 1001 Soal Ekonomi SMA".
Yogyakarta:
Pustaka Widyatama,
2014.
Book.