Gaya APA
Frank, Marcella. (1972).
Modern english : exercises for non-native speakers, part 1 : parts of speech .
s.l.:
Prentice Hall.
Gaya Chicago
Frank, Marcella.
Modern english : exercises for non-native speakers, part 1 : parts of speech.
s.l.:
Prentice Hall,
1972.
Text.
Gaya MLA
Frank, Marcella.
Modern english : exercises for non-native speakers, part 1 : parts of speech.
s.l.:
Prentice Hall,
1972.
Text.
Gaya Turabian
Frank, Marcella.
Modern english : exercises for non-native speakers, part 1 : parts of speech.
s.l.:
Prentice Hall,
1972.
Print.