Alderton, D. (2021). The complete practical guide to small pets & pet care: An essential family reference to keeping hamsters, gerbils, guinea pigs, rabbits, birds, reptiles and fish. Lorenz Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Alderton, David. The Complete Practical Guide to Small Pets & Pet Care: An Essential Family Reference to Keeping Hamsters, Gerbils, Guinea Pigs, Rabbits, Birds, Reptiles and Fish. Wigston: Lorenz Books, 2021.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Alderton, David. The Complete Practical Guide to Small Pets & Pet Care: An Essential Family Reference to Keeping Hamsters, Gerbils, Guinea Pigs, Rabbits, Birds, Reptiles and Fish. Lorenz Books, 2021.
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