Gaya APA
Acosta, Maria M., dkk. (2001).
Mcgraw - hill.lectura (1).
New York:
McGraw-Hill Shool Division.
Gaya Chicago
Acosta, Maria M., dkk.
Mcgraw - hill.lectura.
1
New York:
McGraw-Hill Shool Division,
2001.
Text.
Gaya MLA
Acosta, Maria M., dkk.
Mcgraw - hill.lectura.
1
New York:
McGraw-Hill Shool Division,
2001.
Text.
Gaya Turabian
Acosta, Maria M., dkk.
Mcgraw - hill.lectura.
1
New York:
McGraw-Hill Shool Division,
2001.
Print.