Gaya APA

Hammmersley, M., Warsono, . (1990). Etnografi ruang kelas : esai empiris dan metodologis = classroom ethnography . Jakarta: OPEN UNIVERSITY PRESS.

Gaya MLA

Hammmersley, Martyn., Warsono, . "Etnografi ruang kelas : esai empiris dan metodologis = classroom ethnography". Jakarta: OPEN UNIVERSITY PRESS, 1990. Text.