Gaya APA
Alton, M, C., Walker, B. (1941).
College English the first year (4th ed.).
America:
Harcourt, brace & world, inc.
Gaya MLA
Alton, Morris., C., Walker, Biron.
"College English the first year".
4th ed.
America:
Harcourt, brace & world, inc,
1941.
Text.