एपीए उद्धरण

Zalamea León, E. (2013). Post-tensioned masonry. A constructive alternative to Ecuador and seismic regions. Universidad de Cuenca.

शिकागो स्टाइल उद्धरण

Zalamea León, Esteban. Post-tensioned Masonry. A Constructive Alternative to Ecuador and Seismic Regions. Universidad de Cuenca, 2013.

एमएलए उद्धरण

Zalamea León, Esteban. Post-tensioned Masonry. A Constructive Alternative to Ecuador and Seismic Regions. Universidad de Cuenca, 2013.