APA Citation

Riyanto, A. Introduction to economic science. Pusat Penelitian dan Pengembangan Teknol.

Chicago Style Citation

Riyanto, Asril. Introduction to Economic Science. Pusat Penelitian dan Pengembangan Teknol.

MLA Citation

Riyanto, Asril. Introduction to Economic Science. Pusat Penelitian dan Pengembangan Teknol.

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