APA Style
Douglas, Nancy. (2009).
Reading Explorer 1 .
Usa:
Heinle Cengage Learning.
Chicago Style
Douglas, Nancy.
Reading Explorer 1.
Usa:
Heinle Cengage Learning,
2009.
.
MLA Style
Douglas, Nancy.
Reading Explorer 1.
Usa:
Heinle Cengage Learning,
2009.
.
Turabian Style
Douglas, Nancy.
Reading Explorer 1.
Usa:
Heinle Cengage Learning,
2009.
.