Gaya APA
SAIFUL, B., YESSI, H.
(2007).
Mathematic Solution
(
Cet 1)
.
Yogyakarta:
Pyramid Publisher.
Gaya MLA
SAIFUL, Bahri., YESSI, Hersanti.
"Mathematic Solution".
Cet 1
Yogyakarta:
Pyramid Publisher,
2007.
Text.