Cita APA (7a ed.)

Beusch, A., Johannessen, B., & Murali, A. (2017). Training rural masons: Learning Unit 3, Masonry works. International Labour Organization.

Cita Chicago Style (17a ed.)

Beusch, Andreas, Bjorn Johannessen, y Akunuri Murali. Training Rural Masons: Learning Unit 3, Masonry Works. International Labour Organization, 2017.

Cita MLA (9a ed.)

Beusch, Andreas, et al. Training Rural Masons: Learning Unit 3, Masonry Works. International Labour Organization, 2017.