Gaya APA
Sacher, R, A., 2017-03-31, .
().
601140615
(
PROPOSAL)
.
PROPOSAL:
2017-03-31.
Gaya MLA
Sacher, Ronald, A.., 2017-03-31, .
"601140615".
PROPOSAL
PROPOSAL:
2017-03-31,
.
PRO 1409 ANG p.