APA Citation

Samiroen Dwidjasewaja, F., & Richter, S. Pemetjahan dan djawaban djalan hitungan. Djogya: Hien Hoo Sing.

Chicago Style Citation

Samiroen Dwidjasewaja, F., and S.J Richter. Pemetjahan Dan Djawaban Djalan Hitungan. Djogya: Hien Hoo Sing.

MLA Citation

Samiroen Dwidjasewaja, F., and S.J Richter. Pemetjahan Dan Djawaban Djalan Hitungan. Djogya: Hien Hoo Sing.

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