Gaya APA
Jovanovich, Peter. (1982).
World English 6 : The HBJ English program .
New York:
Harcourt Brace Jovanovich.
Gaya Chicago
Jovanovich, Peter.
World English 6 : The HBJ English program.
New York:
Harcourt Brace Jovanovich,
1982.
Text.
Gaya MLA
Jovanovich, Peter.
World English 6 : The HBJ English program.
New York:
Harcourt Brace Jovanovich,
1982.
Text.
Gaya Turabian
Jovanovich, Peter.
World English 6 : The HBJ English program.
New York:
Harcourt Brace Jovanovich,
1982.
Print.