Gaya APA
Langan, J., Broderick, B. (1994).
Ten Stepsto Buiding College Reading Skills (Second Edition).
United State America:
Townsend Press.
Gaya MLA
Langan, John., Broderick, Bill.
"Ten Stepsto Buiding College Reading Skills".
Second Edition
United State America:
Townsend Press,
1994.
.