Lua APA (7ú heag.)

De Guzman, D. C. (1990). Praxis and philosophy. Kalikasan Press.

Lua i Stíl Chicago (17ú heag.)

De Guzman, Domingo Castro. Praxis and Philosophy. Manila: Kalikasan Press, 1990.

Lua MLA (9ú heag.)

De Guzman, Domingo Castro. Praxis and Philosophy. Kalikasan Press, 1990.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.