APA (7th ed.) Citation

Hirdjan. (1981). Permainan Matematika 1 / Hirdjan. Pusat pengembangan penataran guru(PPPG)Matematika.

Chicago Style (17th ed.) Citation

Hirdjan. Permainan Matematika 1 / Hirdjan. Pusat pengembangan penataran guru(PPPG)Matematika, 1981.

MLA (8th ed.) Citation

Hirdjan. Permainan Matematika 1 / Hirdjan. Pusat pengembangan penataran guru(PPPG)Matematika, 1981.

Warning: These citations may not always be 100% accurate.