APA Style
Warshawsky, Diane, Bird, Donald R.H.. (1995).
Spectrum: A Communicative Course In English. Student Book 4 .
New Jersey:
Prenhall.
Chicago Style
Warshawsky, Diane, Bird, Donald R.H..
Spectrum: A Communicative Course In English. Student Book 4.
New Jersey:
Prenhall,
1995.
Text.
MLA Style
Warshawsky, Diane, Bird, Donald R.H..
Spectrum: A Communicative Course In English. Student Book 4.
New Jersey:
Prenhall,
1995.
Text.
Turabian Style
Warshawsky, Diane, Bird, Donald R.H..
Spectrum: A Communicative Course In English. Student Book 4.
New Jersey:
Prenhall,
1995.
Print.