Gaya APA
Hasselt, V, B, V. (2003).
Journal of child & adolescent substance abuse volume 13, number 1 2003 .
Canada:
The Haworth Press.
Gaya MLA
Hasselt, Vincent, B., Van.
"Journal of child & adolescent substance abuse volume 13, number 1 2003".
Canada:
The Haworth Press,
2003.
Text.