Gaya APA
Frank, M. (1972).
Modern English Exercises for Non-Native Speakers Part II Sentences and Complex Structures .
New Jersey:
Prantice Hall Inc.
Gaya MLA
Frank, Marcella.
"Modern English Exercises for Non-Native Speakers Part II Sentences and Complex Structures".
New Jersey:
Prantice Hall Inc,
1972.
Text.