APA Style
Sandra Costinett, dkk.. (1994).
Spectrum a Communicative Course in English 2 .
New York:
Longman.
Chicago Style
Sandra Costinett, dkk..
Spectrum a Communicative Course in English 2.
New York:
Longman,
1994.
Text.
MLA Style
Sandra Costinett, dkk..
Spectrum a Communicative Course in English 2.
New York:
Longman,
1994.
Text.
Turabian Style
Sandra Costinett, dkk..
Spectrum a Communicative Course in English 2.
New York:
Longman,
1994.
Print.