Trosky, S. M. (1990). Contemporary authors: A bio-bibliographical guide to current writers in fiction, general nonfiction, poetry, journalism, drama, motion pictures, television, and other fields. Gale Research.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Trosky, Susan M. Contemporary Authors: A Bio-bibliographical Guide to Current Writers in Fiction, General Nonfiction, Poetry, Journalism, Drama, Motion Pictures, Television, and Other Fields. Detroit: Gale Research, 1990.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Trosky, Susan M. Contemporary Authors: A Bio-bibliographical Guide to Current Writers in Fiction, General Nonfiction, Poetry, Journalism, Drama, Motion Pictures, Television, and Other Fields. Gale Research, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.