Gaya APA
Strange, J. et al (1999).
The purse: problems, problems!, the good and the bad, the baby-sitters .
Spain:
Penguin Readers.
Gaya MLA
Strange, Joanna. et al.
"The purse: problems, problems!, the good and the bad, the baby-sitters".
Spain:
Penguin Readers,
1999.
Text.