Gaya APA
Campbell, N, A., Reece, J, B. (1967).
The Roberts English Series a Linguistics Program D .
Sacramento:
Harcourt Brace Jovanovich.
Gaya MLA
Campbell, Neil, A., Reece, Jane, B..
"The Roberts English Series a Linguistics Program D".
Sacramento:
Harcourt Brace Jovanovich,
1967.
Text.