Gaya APA
Persulessy, George Herman. (1988).
Listening improvement exercises for students of English as a foreign language / oleh George Herman Persulessy .
:
Jakarta: P2LPTK.
Gaya Chicago
Persulessy, George Herman.
Listening improvement exercises for students of English as a foreign language / oleh George Herman Persulessy.
:
Jakarta: P2LPTK,
1988.
Buku.
Gaya MLA
Persulessy, George Herman.
Listening improvement exercises for students of English as a foreign language / oleh George Herman Persulessy.
:
Jakarta: P2LPTK,
1988.
Buku.
Gaya Turabian
Persulessy, George Herman.
Listening improvement exercises for students of English as a foreign language / oleh George Herman Persulessy.
:
Jakarta: P2LPTK,
1988.
Buku.