Gaya APA
Flower, John. (1995).
American Vocabulary Program 3 Upper Intermediate .
London:
LTP.
Gaya Chicago
Flower, John.
American Vocabulary Program 3 Upper Intermediate.
London:
LTP,
1995.
Monograf.
Gaya MLA
Flower, John.
American Vocabulary Program 3 Upper Intermediate.
London:
LTP,
1995.
Monograf.
Gaya Turabian
Flower, John.
American Vocabulary Program 3 Upper Intermediate.
London:
LTP,
1995.
Monograf.