Hadfield, P. (1991). Sixty seconds that will change the world: The coming Tokyo earthquake. London: Sidgwick & Jackson.
استشهاد بنمط شيكاغوHadfield, Peter. Sixty Seconds That Will Change the World: The Coming Tokyo Earthquake. London: Sidgwick & Jackson, 1991.
MLA استشهادHadfield, Peter. Sixty Seconds That Will Change the World: The Coming Tokyo Earthquake. London: Sidgwick & Jackson, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.