Gaya APA

DUFFY, Carolyn B, MAHNKE, M Kathkeen. (1996). THE HEINEMANN ELT TOEFL PRATICE TESTS (NEW EDITION). New Jersey: MACMILLAN PUBLISHING COMPANY.

Gaya Chicago

DUFFY, Carolyn B, MAHNKE, M Kathkeen. THE HEINEMANN ELT TOEFL PRATICE TESTS. NEW EDITION New Jersey: MACMILLAN PUBLISHING COMPANY, 1996. Text.

Gaya MLA

DUFFY, Carolyn B, MAHNKE, M Kathkeen. THE HEINEMANN ELT TOEFL PRATICE TESTS. NEW EDITION New Jersey: MACMILLAN PUBLISHING COMPANY, 1996. Text.

Gaya Turabian

DUFFY, Carolyn B, MAHNKE, M Kathkeen. THE HEINEMANN ELT TOEFL PRATICE TESTS. NEW EDITION New Jersey: MACMILLAN PUBLISHING COMPANY, 1996. Print.