Cita APA

Shorocks, B., & Swingland, I. R. (1990). Living in patchy environment. Oxford: Oxford University.

Citación estilo Chicago

Shorocks, B., y I. R. Swingland. Living in Patchy Environment. Oxford: Oxford University, 1990.

Cita MLA

Shorocks, B., y I. R. Swingland. Living in Patchy Environment. Oxford: Oxford University, 1990.