Gaya APA

Holderread, D. (2011). Storey's Guide to Raising Ducks, 2nd Edition: Breeds, Care, Health (Ed.2). North Adams: ‎ Storey Publishing, LLC.

Gaya MLA

Holderread, Dave. "Storey's Guide to Raising Ducks, 2nd Edition: Breeds, Care, Health". Ed.2 North Adams: ‎ Storey Publishing, LLC, 2011. Text.