Bukhori & Heri Retnawati. (2017). Perangkat Pembelajaran Matematika Problem Based Learning. Yogyakarta: Parama Publishing.
Chicago Style aipamenaBukhori & Heri Retnawati. Perangkat Pembelajaran Matematika Problem Based Learning. Yogyakarta: Parama Publishing, 2017.
MLA aipamenaBukhori & Heri Retnawati. Perangkat Pembelajaran Matematika Problem Based Learning. Yogyakarta: Parama Publishing, 2017.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.