Gaya APA

m.pd, D, R, G. (1993). Task for language teachers: A resource book for training and development (Cet. 1). New York: Cambridge University.

Gaya MLA

m.pd, Dr., Rudu, Gunawan,. "Task for language teachers: A resource book for training and development". Cet. 1 New York: Cambridge University, 1993. Text.