Cita APA (7th ed.)

Remedio, E. M., & Olofson, H. A socioeconomic survey of Olango Island, Cebu Province, Philippines. s.n.].

Cita Chicago (17th ed.)

Remedio, Elizabeth M., i Harold Olofson. A Socioeconomic Survey of Olango Island, Cebu Province, Philippines. [s.l: s.n.].

Cita MLA (9th ed.)

Remedio, Elizabeth M., i Harold Olofson. A Socioeconomic Survey of Olango Island, Cebu Province, Philippines. s.n.].