Wolf, A., & Raff, A. (2019). The day the universe exploded my head: Poems to take you into space and back again (First edition.). Candlewick Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Wolf, Allan, و Anna Raff. The Day the Universe Exploded My Head: Poems to Take You into Space and Back Again. First edition. Somerville, Massachusetts: Candlewick Press, 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Wolf, Allan, و Anna Raff. The Day the Universe Exploded My Head: Poems to Take You into Space and Back Again. First edition. Candlewick Press, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.