Gaya APA
Gullan-Whur, M., 2017-02-14, .
().
176110115
(
Textbook)
.
600:
2017-02-14.
Gaya MLA
Gullan-Whur, Margaret., 2017-02-14, .
"176110115".
Textbook
600:
2017-02-14,
.
658.409 2 ROW K.