1688-4221
1688-4221
S1688-42212018000200205
10.22235/cp.v12i2.1683
Peru
Peru
Peru
Peru
00
11
2018
00
11
2018
12
2
205
214
[
2004
33
3
3
]
[
2001
21
2
2
191-9
]
[
APA
2010
]
[
2008
]
[
1976
]
[
1988
56
893-7
]
[
2006
]
[
2014
25
196-203
]
[
2007
25
2/4
2/4
59-60
]
[
2008
18
1
1
5-15
]
[
2015
18
2
2
112-7
]
[
2014
34
2
2
94-8
]
[
2014
6ª edición
]
[
2007
]
[
2013
3
9
9
]
[
2007
2007
]
[
2008
1
3
3
]
[
2004
]
[
2008
8
1
1
117-24
]
[
2012
32
5
5
622-30
]
[
2013
33
6
6
816-25
]
[
2012
32
3
3
]
[
2012
1
2
2
14-21
]