Gaya APA

Pena, T, P., 2017-05-23, . (). 1187170517 (PROPOSAL). PROPOSAL: 2017-05-23.

Gaya MLA

Pena, Tim, Prima., 2017-05-23, . "1187170517". PROPOSAL PROPOSAL: 2017-05-23, . PRO 1765 IND p.