Cita APA (7th ed.)

Willis, Y. A. (1970). Perceptions of national identity and change in a developing nation: The Philippines. [s.n.].

Cita Chicago (17th ed.)

Willis, Yolanda A. Perceptions of National Identity and Change in a Developing Nation: The Philippines. [S.l.]: [s.n.], 1970.

Cita MLA (9th ed.)

Willis, Yolanda A. Perceptions of National Identity and Change in a Developing Nation: The Philippines. [s.n.], 1970.