Gaya APA

Etherton, A., Etherton, A. (1995). A coures in secondary english : thematic and integrated english series 3 / A.R.B. Etherton, Anne Etherton . Singapore: Shinglee Publ.

Gaya MLA

Etherton, ARB.., Etherton, Anne. "A coures in secondary english : thematic and integrated english series 3 / A.R.B. Etherton, Anne Etherton". Singapore: Shinglee Publ, 1995. Text.