APA Citation

Umaedi, & Ismail Hamid. (1974). Pola-pola bilangan. Jakarta: Bumi Restu.

Chicago Style Citation

Umaedi, and Ismail Hamid. Pola-pola Bilangan. Jakarta: Bumi Restu, 1974.

MLA Citation

Umaedi, and Ismail Hamid. Pola-pola Bilangan. Jakarta: Bumi Restu, 1974.

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