Cita APA (7a ed.)

Cala, A. B. (1969). Professional growth activities of selected public general secondary school teachers in the Division of Tarlac. s.n.].

Cita Chicago Style (17a ed.)

Cala, Agripina B. Professional Growth Activities of Selected Public General Secondary School Teachers in the Division of Tarlac. [Quezon City: s.n.], 1969.

Cita MLA (9a ed.)

Cala, Agripina B. Professional Growth Activities of Selected Public General Secondary School Teachers in the Division of Tarlac. s.n.], 1969.