Singer, M., & Young, E. (2012). A strange place to call home: The world's most dangerous habitats & the animals that call them home. Chronicle Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Singer, Marilyn, و Ed Young. A Strange Place to Call Home: The World's Most Dangerous Habitats & the Animals That Call Them Home. San Francisco: Chronicle Books, 2012.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Singer, Marilyn, و Ed Young. A Strange Place to Call Home: The World's Most Dangerous Habitats & the Animals That Call Them Home. Chronicle Books, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.