APA-referens (7:e uppl.)

Limcaco, P. G. (1966). Health knowledge of fourth year U.P. High School students, 1964-1965. s.n.].

Chicago-referens (17:e uppl.)

Limcaco, Priscilla G. Health Knowledge of Fourth Year U.P. High School Students, 1964-1965. [Quezon City: s.n.], 1966.

MLA-referens (9:e uppl.)

Limcaco, Priscilla G. Health Knowledge of Fourth Year U.P. High School Students, 1964-1965. s.n.], 1966.