Cita APA (7a ed.)

Romans, E. F. (2020). Environmental Enrichment of Pigs. MDPI - Multidisciplinary Digital Publishing Institute.

Cita Chicago Style (17a ed.)

Romans, Emma F. Environmental Enrichment of Pigs. Basel, Switzerland: MDPI - Multidisciplinary Digital Publishing Institute, 2020.

Cita MLA (9a ed.)

Romans, Emma F. Environmental Enrichment of Pigs. MDPI - Multidisciplinary Digital Publishing Institute, 2020.