Gaya APA
Herd, C., Williams, D, H. (1994).
Word Games With English Teacher's Resource Book .
Rawamangun:
Thomson Litho Limited .
Gaya MLA
Herd, Cynthia., Williams, Deirdre, Howard.
"Word Games With English Teacher's Resource Book".
Rawamangun:
Thomson Litho Limited ,
1994.
Buku Teks.