Gaya APA

Zaen, W., Soepi, I, E. (). Scientific educatiion and science teacher tranning system in Indonesia . Surabaya:: Surabaya: Chemical Department IKIP Surabaya; 1984.

Gaya MLA

Zaen, Warry., Soepi, I., Endah,. "Scientific educatiion and science teacher tranning system in Indonesia". Surabaya:: Surabaya: Chemical Department IKIP Surabaya; 1984, . Text.