Gaya APA
Dudley-Evans, M, B. (1985).
Nucleus-English for science and technology-General Science-Teacher`s Manual (1).
England:
Longman.
Gaya MLA
Dudley-Evans, Martin, Bates/Tony.
"Nucleus-English for science and technology-General Science-Teacher`s Manual".
1
England:
Longman,
1985.
Buku Analog.