Gaya APA
Frank, Christine, Morgan, John : Rinvolucri, Mario, Berer, Marge. (1982).
Challange to think .
Oxford:
Oxford University Press.
Gaya Chicago
Frank, Christine, Morgan, John : Rinvolucri, Mario, Berer, Marge.
Challange to think.
Oxford:
Oxford University Press,
1982.
Text.
Gaya MLA
Frank, Christine, Morgan, John : Rinvolucri, Mario, Berer, Marge.
Challange to think.
Oxford:
Oxford University Press,
1982.
Text.
Gaya Turabian
Frank, Christine, Morgan, John : Rinvolucri, Mario, Berer, Marge.
Challange to think.
Oxford:
Oxford University Press,
1982.
Print.