Cita APA (7a ed.)
Thomas, S., & Looby, G. P. Backyard Livestock: Rising Good Natural Food for Your Family (2a edición.). Countryman Press.
Cita estilo Chicago (17a ed.)
Thomas, Steven, y George P. Looby. Backyard Livestock: Rising Good Natural Food for Your Family. 2a edición. Woodstock, EUA: Countryman Press.
Cita MLA (9a ed.)
Thomas, Steven, y George P. Looby. Backyard Livestock: Rising Good Natural Food for Your Family. 2a edición. Countryman Press.
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