Cita APA (7a ed.)

Gregynog Astrophysics Workshop University of Wales, Solomon, P. M., & Edmunds, M. G. (1980). Giant molecular clouds in the galaxy: Third Gregynog Astrophysics Workshop (First edition.). Pergamon Press.

Cita Chicago Style (17a ed.)

Gregynog Astrophysics Workshop University of Wales, P. M. Solomon, y M. G. Edmunds. Giant Molecular Clouds in the Galaxy: Third Gregynog Astrophysics Workshop. First edition. Oxford: Pergamon Press, 1980.

Cita MLA (8a ed.)

Gregynog Astrophysics Workshop University of Wales, et al. Giant Molecular Clouds in the Galaxy: Third Gregynog Astrophysics Workshop. First edition. Pergamon Press, 1980.