APA-referens (7:e uppl.)

Perolina, M. P. The life cycle of the Isinays of Dupax and its implications to education. The life cycle of the Isinays of Dupax and its implications to education..

Chicago-referens (17:e uppl.)

Perolina, Marilyn P. "The Life Cycle of the Isinays of Dupax and Its Implications to Education." The Life Cycle of the Isinays of Dupax and Its Implications to Education. .

MLA-referens (9:e uppl.)

Perolina, Marilyn P. "The Life Cycle of the Isinays of Dupax and Its Implications to Education." The Life Cycle of the Isinays of Dupax and Its Implications to Education., .