Lua APA (7ú heag.)
Birdie, J. S., & Birdie, G. S. (1988). Basic Course in Plumber: Theory & Practice (1st.). Dhanpat Rai & Sons.
Lua i Stíl Chicago (17ú heag.)
Birdie, J. S., agus G. S. Birdie. Basic Course in Plumber: Theory & Practice. 1st. Delhi: Dhanpat Rai & Sons, 1988.
Lua MLA (9ú heag.)
Birdie, J. S., agus G. S. Birdie. Basic Course in Plumber: Theory & Practice. 1st. Dhanpat Rai & Sons, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.