APA aipamena

Roldan, J. S. (1955). The Philippine School of Arts and Trades: Its administration and supervision. [s.n.].

Chicago Style aipamena

Roldan, Jose S. The Philippine School of Arts and Trades: Its Administration and Supervision. Manila: [s.n.], 1955.

MLA aipamena

Roldan, Jose S. The Philippine School of Arts and Trades: Its Administration and Supervision. [s.n.], 1955.