APA (7th ed.) Citation

Soeparmo. (1992). Sistem Kilat Matematika Dasar Metode Trachtenberg. IKAPI.

Chicago Style (17th ed.) Citation

Soeparmo. Sistem Kilat Matematika Dasar Metode Trachtenberg. IKAPI, 1992.

MLA (9th ed.) Citation

Soeparmo. Sistem Kilat Matematika Dasar Metode Trachtenberg. IKAPI, 1992.

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