Gaya APA
Frank, Marcella. (1972).
Modern English: A practical reference guide .
USA:
Prentice Hall.
Gaya Chicago
Frank, Marcella.
Modern English: A practical reference guide.
USA:
Prentice Hall,
1972.
Skripsi English.
Gaya MLA
Frank, Marcella.
Modern English: A practical reference guide.
USA:
Prentice Hall,
1972.
Skripsi English.
Gaya Turabian
Frank, Marcella.
Modern English: A practical reference guide.
USA:
Prentice Hall,
1972.
Skripsi English.