Παραπομπή APA

Bukhori & Heri Retnawati. (2017). Perangkat Pembelajaran Matematika Problem Based Learning. Yogyakarta: Parama Publishing.

Παραπομπή Chicago Style

Bukhori & Heri Retnawati. Perangkat Pembelajaran Matematika Problem Based Learning. Yogyakarta: Parama Publishing, 2017.

Παραπομπή MLA

Bukhori & Heri Retnawati. Perangkat Pembelajaran Matematika Problem Based Learning. Yogyakarta: Parama Publishing, 2017.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.