Panlasigui, I. (1933). The motivation of learning. Printed by University of the Philippines Press.
Lua i Stíl Chicago (17ú heag.)Panlasigui, Isidoro. The Motivation of Learning. Manila: Printed by University of the Philippines Press, 1933.
Lua MLA (9ú heag.)Panlasigui, Isidoro. The Motivation of Learning. Printed by University of the Philippines Press, 1933.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.